Color reference

#227744 color reference

Soft Mid-light Green

This is a soft, mid-light green under the deterministic OKLCH hue, lightness, and chroma ranges. Its closest standardized CSS named color is Dark Olive Green (#556B2F), measured with straight-line OKLab distance.

Descriptive label
Soft Mid-light Green
Recommended text
White · 5.54:1
Relative luminance
0.139511
Build a palette from #227744 in Palette Generator Convert #227744 in Color Converter
Formats UI preview Contrast 50–900 scale Harmonies Matches Related colors Color vision Exports

Copyable values

#227744 in common color formats

Values are calculated from the same opaque sRGB color. Display rounding does not alter the internal calculations.

Color conversions for #227744
Format Value Action
HEX #227744
RGB rgb(34 119 68)
HSL hsl(144 55.56% 30%)
HSV hsv(144 71.43% 46.67%)
HWB hwb(144 13.33% 53.33%)
XYZ D65 color(xyz-d65 0.082995 0.139505 0.077244)
LAB lab(44.134% -35.55 20.4744)
LCH lch(44.134% 41.0245 150.0609)
OKLAB oklab(50.5847% -0.101157 0.05195)
OKLCH oklch(50.5847% 0.113717 152.8169)

Real-world test

Try #227744 on interface components

Preview the source as a primary action, subtle status, form treatment, and card surface. Persistent state controls help touch and keyboard users inspect the same normal, hover, and active colors.

Normal state uses #227744 with white text at 5.54:1.

Action

Primary button

Use the controls above or point to and press the button to inspect its visual states.

Status

Subtle alert badge

A 12% source tint over white provides the background; readable text is selected separately.

Ready for review

Form

Border and focus ring

Source ring on white: 5.54:1 · meets the 3:1 non-text threshold where applicable.

Surface

Card component

The selected state becomes the card surface with its strongest black-or-white text pairing.

Design system Color decision ready Review states and surrounding surfaces before shipping.

Accessibility diagnostics

WCAG contrast for exact color pairs

Each result applies only to the named foreground, background, text size, and requirement. It is not a complete accessibility or component-conformance claim.

Source #227744 Exact pair assessment Results for source text on white appear below.

On white

5.54:1

  • Pass AA normal text · 4.5:1
  • Fail AAA normal text · 7:1
  • Pass AA large text · 3:1
  • Pass UI/non-text where applicable · 3:1
Source #227744 Exact pair assessment Results for source text on black appear below.

On black

3.79:1

  • Fail AA normal text · 4.5:1
  • Fail AAA normal text · 7:1
  • Pass AA large text · 3:1
  • Pass UI/non-text where applicable · 3:1

Use guidance

What this color may be suitable for

Pass in a tested context

Normal-sized text

#227744 reaches 5.3:1 on Hue Codex paper, meeting WCAG AA for normal text in that exact pairing.

Potential fit

Controls and interface graphics

Against Hue Codex paper, the color reaches 5.3:1. That meets the 3:1 color-contrast threshold where WCAG 1.4.11 applies, but states, shape, and non-color cues still need review.

Readable pairing available

Colored surface or button fill

White text provides the stronger black/white pairing on #227744 at 5.54:1. This validates only that text pair, not hover, focus, disabled, or adjacent-color states.

Distinctive accent

Palette role

Its OKLCH chroma of 0.1137 gives it enough visual presence for an accent or primary role when the tested foreground and neighboring colors pass.

Pair available

Color used as foreground

The stronger black/white background is white at 5.54:1. Always retest against the actual rendered background and text size.

Tested backgrounds

Foreground pairing comparison

#227744 foreground contrast on tested backgrounds
Pair Background Contrast ratio
White#FFFFFF 5.54:1
Hue Codex paper#FBFAF5 5.3:1
Soft neutral#F2EFE6 4.82:1
Black#000000 3.79:1
Hue Codex ink#10212B 2.97:1
Check #227744 on another background in Contrast Checker

Design-system starting point

A perceptual 50–900 reference scale

The source color is preserved at the nearest lightness step. Other swatches keep its OKLCH hue, moderate chroma toward the extremes, and reduce chroma only when needed to remain in sRGB.

50 #DEFFE6
100
200
300
400
500
600 #227744 Source
700
800
900

This is a Hue Codex reference scale, not a claim that the values match Tailwind, Material, or another framework’s named palette.

Adjust the #227744 scale in Tints, Shades & Tones

Color relationships

Complementary, analogous, and triadic colors

Hue rotations use OKLCH while preserving lightness and requested chroma. When a rotated result falls outside sRGB, chroma is reduced deterministically and disclosed.

Complementary

Source #227744
Complement

Analogous

Source #227744
Analogous −30°
Analogous +30° Chroma fitted to sRGB

Triadic

Source #227744
Triad +120°
Triad +240°

Applied pairing

A small interface check

The source anchors the main action while the complement marks a secondary status. Contrast is selected separately for each fill.

Project color Soft Mid-light Green
Complement
Explore #227744 in Color Harmonies

Distance matching

Closest standardized and framework colors

Matches use straight-line OKLab distance ×100. A smaller value means the coordinates are closer in this model; it is not a claim that two tokens are interchangeable in a design system.

CSS named color

Dark Olive Green

#556B2F

OKLab distance ×100: 5.34

Tailwind v4 default

emerald-700

oklch(50.8% 0.118 165.612)

OKLab distance ×100: 2.63 · sRGB preview #007A55

Print boundary

Pantone match not estimated

Reliable print matching needs licensed reference data plus a defined ink, paper, profile, and viewing condition.

Read the print methodology

Color-vision screening

Approximate color-vision-deficiency views

These encoded-sRGB matrix previews are screening approximations. They help reveal possible color-only distinctions but do not reproduce every person’s vision or establish accessibility conformance.

Original#227744
Approx.

Protanopia

Red-vision deficiency approximation

Original#227744
Approx.

Deuteranopia

Green-vision deficiency approximation

Original#227744
Approx.

Tritanopia

Blue-yellow deficiency approximation

Original#227744
Approx.

Achromatopsia

Monochromatic-vision approximation

Test #227744 with a complete palette in the CVD Simulator

Ready to use

Copy framework-ready color tokens

Exports preserve the source, readable foreground, and generated 50–900 scale. Tailwind v4 CSS-first and Tailwind v3 JavaScript-config formats are labeled separately.

CSS custom properties

Semantic aliases and the complete 50–900 scale.

:root {
  --color-primary: #227744;
  --color-on-primary: #FFFFFF;
  --color-primary-oklch: oklch(50.5847% 0.113717 152.8169);
  --color-primary-50: #DEFFE6;
  --color-primary-100: #B9EDC7;
  --color-primary-200: #9BD4AB;
  --color-primary-300: #7EBC90;
  --color-primary-400: #60A475;
  --color-primary-500: #428C5B;
  --color-primary-600: #227744;
  --color-primary-700: #035D2F;
  --color-primary-800: #004420;
  --color-primary-900: #002D13;
}

Tailwind v4 CSS-first theme

Current @theme syntax for bg-brand, text-brand, and scale utilities.

@import "tailwindcss";

@theme {
  --color-brand: #227744;
  --color-brand-foreground: #FFFFFF;
  --color-brand-50: #DEFFE6;
  --color-brand-100: #B9EDC7;
  --color-brand-200: #9BD4AB;
  --color-brand-300: #7EBC90;
  --color-brand-400: #60A475;
  --color-brand-500: #428C5B;
  --color-brand-600: #227744;
  --color-brand-700: #035D2F;
  --color-brand-800: #004420;
  --color-brand-900: #002D13;
}

Tailwind v3 / legacy config

CommonJS theme.extend.colors for JavaScript-config projects.

module.exports = {
  theme: {
    extend: {
      colors: {
        brand: {
          '50': '#DEFFE6',
          '100': '#B9EDC7',
          '200': '#9BD4AB',
          '300': '#7EBC90',
          '400': '#60A475',
          '500': '#428C5B',
          '600': '#227744',
          '700': '#035D2F',
          '800': '#004420',
          '900': '#002D13',
          DEFAULT: '#227744',
          foreground: '#FFFFFF',
        },
      },
    },
  },
};

Sass variables

Semantic source, foreground, OKLCH, and scale variables.

$color-primary: #227744;
$color-on-primary: #FFFFFF;
$color-primary-oklch: oklch(50.5847% 0.113717 152.8169);
$color-primary-50: #DEFFE6;
$color-primary-100: #B9EDC7;
$color-primary-200: #9BD4AB;
$color-primary-300: #7EBC90;
$color-primary-400: #60A475;
$color-primary-500: #428C5B;
$color-primary-600: #227744;
$color-primary-700: #035D2F;
$color-primary-800: #004420;
$color-primary-900: #002D13;

Modern color-mix()

Static fallbacks followed by OKLab tint and shade declarations.

:root {
  --color-primary: #227744;
  --color-primary-tint: #9BD4AB;
  --color-primary-tint: color-mix(in oklab, var(--color-primary) 72%, white);
  --color-primary-shade: #035D2F;
  --color-primary-shade: color-mix(in oklab, var(--color-primary) 82%, black);
}

JSON design data

Source formats, readable text, and the generated scale.

{
    "name": "Soft Mid-light Green",
    "hex": "#227744",
    "rgb": "rgb(34 119 68)",
    "oklch": "oklch(50.5847% 0.113717 152.8169)",
    "recommendedText": "#FFFFFF",
    "scale": {
        "50": "#DEFFE6",
        "100": "#B9EDC7",
        "200": "#9BD4AB",
        "300": "#7EBC90",
        "400": "#60A475",
        "500": "#428C5B",
        "600": "#227744",
        "700": "#035D2F",
        "800": "#004420",
        "900": "#002D13"
    }
}

Continue the decision

Use #227744 in a complete workflow

Reference values are a starting point. Test the color in its real role, background, states, typography, and surrounding palette before shipping.

Adjust #227744 in Color PickerStart with this exact color and white as the working background for role and accessibility decisions. Build a palette from #227744 in Palette GeneratorUse this exact HEX as the seed for a deterministic, role-based palette. Check #227744 on white in Contrast CheckerStart with this color as the foreground and white as the background, then test the real pair.