Color reference

#EEDD33 color reference

Clear Very Light Yellow

This is a clear, very light yellow under the deterministic OKLCH hue, lightness, and chroma ranges. Its closest standardized CSS named color is Gold (#FFD700), measured with straight-line OKLab distance.

Descriptive label
Clear Very Light Yellow
Recommended text
Black · 15.03:1
Relative luminance
0.701291
Formats UI preview Contrast 50–900 scale Harmonies Matches Related colors Color vision Exports

Copyable values

#EEDD33 in common color formats

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

Color conversions for #EEDD33
Format Value Action
HEX #EEDD33
RGB rgb(238 221 51)
HSL hsl(55 84.62% 56.67%)
HSV hsv(55 78.57% 93.33%)
HWB hwb(55 20% 6.67%)
XYZ D65 color(xyz-d65 0.617119 0.701301 0.134179)
LAB lab(87.5135% -6.421 77.6375)
LCH lch(87.5135% 77.9026 94.7279)
OKLAB oklab(88.4621% -0.040051 0.169366)
OKLCH oklch(88.4621% 0.174037 103.3046)

Real-world test

Try #EEDD33 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 #EEDD33 with black text at 15.03:1.

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: 1.4:1 · does not meet 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 #EEDD33 Exact pair assessment Results for source text on white appear below.

On white

1.4:1

  • Fail AA normal text · 4.5:1
  • Fail AAA normal text · 7:1
  • Fail AA large text · 3:1
  • Fail UI/non-text where applicable · 3:1
Source #EEDD33 Exact pair assessment Results for source text on black appear below.

On black

15.03:1

  • Pass AA normal text · 4.5:1
  • Pass 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

Not recommended

Normal-sized text

#EEDD33 does not reach 4.5:1 on white or Hue Codex paper, so it should not be used there for normal-sized text.

Needs a boundary

Controls and interface graphics

Against Hue Codex paper, the color reaches only 1.34:1. Use a contrasting border or another non-color boundary for meaningful controls and graphics.

Readable pairing available

Colored surface or button fill

Black text provides the stronger black/white pairing on #EEDD33 at 15.03:1. This validates only that text pair, not hover, focus, disabled, or adjacent-color states.

Distinctive accent

Palette role

Its OKLCH chroma of 0.174 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 black at 15.03:1. Always retest against the actual rendered background and text size.

Tested backgrounds

Foreground pairing comparison

#EEDD33 foreground contrast on tested backgrounds
Pair Background Contrast ratio
Black#000000 15.03:1
Hue Codex ink#10212B 11.79:1
White#FFFFFF 1.4:1
Hue Codex paper#FBFAF5 1.34:1
Soft neutral#F2EFE6 1.22:1
Check #EEDD33 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
100 #EEDD33 Source
200
300
400
500
600
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 #EEDD33 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 #EEDD33
Complement Chroma fitted to sRGB

Analogous

Source #EEDD33
Analogous −30° Chroma fitted to sRGB
Analogous +30°

Triadic

Source #EEDD33
Triad +120° Chroma fitted to sRGB
Triad +240° #FFC5E6 Chroma fitted to sRGB

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 Clear Very Light Yellow
Complement
Explore #EEDD33 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

Gold

#FFD700

OKLab distance ×100: 2.62

Tailwind v4 default

yellow-300

oklch(90.5% 0.182 98.111)

OKLab distance ×100: 2.72 · sRGB preview #FFDF20

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#EEDD33
Approx.

Protanopia

Red-vision deficiency approximation

Original#EEDD33
Approx.

Deuteranopia

Green-vision deficiency approximation

Original#EEDD33
Approx.

Tritanopia

Blue-yellow deficiency approximation

Original#EEDD33
Approx.

Achromatopsia

Monochromatic-vision approximation

Test #EEDD33 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: #EEDD33;
  --color-on-primary: #000000;
  --color-primary-oklch: oklch(88.4621% 0.174037 103.3046);
  --color-primary-50: #FFF9B5;
  --color-primary-100: #EEDD33;
  --color-primary-200: #D8C80F;
  --color-primary-300: #BDAE00;
  --color-primary-400: #A29500;
  --color-primary-500: #887D00;
  --color-primary-600: #6E6500;
  --color-primary-700: #564F00;
  --color-primary-800: #3F3900;
  --color-primary-900: #292500;
}

Tailwind v4 CSS-first theme

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

@import "tailwindcss";

@theme {
  --color-brand: #EEDD33;
  --color-brand-foreground: #000000;
  --color-brand-50: #FFF9B5;
  --color-brand-100: #EEDD33;
  --color-brand-200: #D8C80F;
  --color-brand-300: #BDAE00;
  --color-brand-400: #A29500;
  --color-brand-500: #887D00;
  --color-brand-600: #6E6500;
  --color-brand-700: #564F00;
  --color-brand-800: #3F3900;
  --color-brand-900: #292500;
}

Tailwind v3 / legacy config

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

module.exports = {
  theme: {
    extend: {
      colors: {
        brand: {
          '50': '#FFF9B5',
          '100': '#EEDD33',
          '200': '#D8C80F',
          '300': '#BDAE00',
          '400': '#A29500',
          '500': '#887D00',
          '600': '#6E6500',
          '700': '#564F00',
          '800': '#3F3900',
          '900': '#292500',
          DEFAULT: '#EEDD33',
          foreground: '#000000',
        },
      },
    },
  },
};

Sass variables

Semantic source, foreground, OKLCH, and scale variables.

$color-primary: #EEDD33;
$color-on-primary: #000000;
$color-primary-oklch: oklch(88.4621% 0.174037 103.3046);
$color-primary-50: #FFF9B5;
$color-primary-100: #EEDD33;
$color-primary-200: #D8C80F;
$color-primary-300: #BDAE00;
$color-primary-400: #A29500;
$color-primary-500: #887D00;
$color-primary-600: #6E6500;
$color-primary-700: #564F00;
$color-primary-800: #3F3900;
$color-primary-900: #292500;

Modern color-mix()

Static fallbacks followed by OKLab tint and shade declarations.

:root {
  --color-primary: #EEDD33;
  --color-primary-tint: #D8C80F;
  --color-primary-tint: color-mix(in oklab, var(--color-primary) 72%, white);
  --color-primary-shade: #564F00;
  --color-primary-shade: color-mix(in oklab, var(--color-primary) 82%, black);
}

JSON design data

Source formats, readable text, and the generated scale.

{
    "name": "Clear Very Light Yellow",
    "hex": "#EEDD33",
    "rgb": "rgb(238 221 51)",
    "oklch": "oklch(88.4621% 0.174037 103.3046)",
    "recommendedText": "#000000",
    "scale": {
        "50": "#FFF9B5",
        "100": "#EEDD33",
        "200": "#D8C80F",
        "300": "#BDAE00",
        "400": "#A29500",
        "500": "#887D00",
        "600": "#6E6500",
        "700": "#564F00",
        "800": "#3F3900",
        "900": "#292500"
    }
}

Continue the decision

Use #EEDD33 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.