Color reference

#E684CE color reference

Clear Light Rose

This is a clear, light rose under the deterministic OKLCH hue, lightness, and chroma ranges. Its closest standardized CSS named color is Violet (#EE82EE), measured with straight-line OKLab distance.

Descriptive label
Clear Light Rose
Recommended text
Black · 8.56:1
Relative luminance
0.377818
Formats UI preview Contrast 50–900 scale Harmonies Matches Related colors Color vision Exports

Copyable values

#E684CE in common color formats

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

Color conversions for #E684CE
Format Value Action
HEX #E684CE
RGB rgb(230 132 206)
HSL hsl(315 66.22% 70.98%)
HSV hsv(315 42.61% 90.2%)
HWB hwb(315 51.76% 9.8%)
XYZ D65 color(xyz-d65 0.520227 0.377836 0.629474)
LAB lab(67.9386% 45.7535 -21.5571)
LCH lch(67.9386% 50.5776 334.7721)
OKLAB oklab(74.203% 0.137819 -0.05912)
OKLCH oklch(74.203% 0.149965 336.7822)

Real-world test

Try #E684CE 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 #E684CE with black text at 8.56:1.

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: 2.45:1 · 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 #E684CE Exact pair assessment Results for source text on white appear below.

On white

2.45:1

  • 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 #E684CE Exact pair assessment Results for source text on black appear below.

On black

8.56:1

  • 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

#E684CE 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 2.35:1. 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 #E684CE at 8.56:1. This validates only that text pair, not hover, focus, disabled, or adjacent-color states.

Distinctive accent

Palette role

Its OKLCH chroma of 0.15 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 8.56:1. Always retest against the actual rendered background and text size.

Tested backgrounds

Foreground pairing comparison

#E684CE foreground contrast on tested backgrounds
Pair Background Contrast ratio
Black#000000 8.56:1
Hue Codex ink#10212B 6.71:1
White#FFFFFF 2.45:1
Hue Codex paper#FBFAF5 2.35:1
Soft neutral#F2EFE6 2.13:1
Check #E684CE 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
200
300 #E684CE Source
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 #E684CE 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 #E684CE
Complement

Analogous

Source #E684CE
Analogous −30°
Analogous +30°

Triadic

Source #E684CE
Triad +120°
Triad +240° 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 Light Rose
Complement
Explore #E684CE 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

Violet

#EE82EE

OKLab distance ×100: 4.98

Tailwind v4 default

pink-400

oklch(71.8% 0.202 349.761)

OKLab distance ×100: 6.95 · sRGB preview #FB64B6

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#E684CE
Approx.

Protanopia

Red-vision deficiency approximation

Original#E684CE
Approx.

Deuteranopia

Green-vision deficiency approximation

Original#E684CE
Approx.

Tritanopia

Blue-yellow deficiency approximation

Original#E684CE
Approx.#AAAAAA

Achromatopsia

Monochromatic-vision approximation

Test #E684CE 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: #E684CE;
  --color-on-primary: #000000;
  --color-primary-oklch: oklch(74.203% 0.149965 336.7822);
  --color-primary-50: #FFF0FA;
  --color-primary-100: #FFCCF0;
  --color-primary-200: #F9A3E3;
  --color-primary-300: #E684CE;
  --color-primary-400: #C96CB3;
  --color-primary-500: #AD5699;
  --color-primary-600: #91407F;
  --color-primary-700: #772A67;
  --color-primary-800: #5D134F;
  --color-primary-900: #430038;
}

Tailwind v4 CSS-first theme

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

@import "tailwindcss";

@theme {
  --color-brand: #E684CE;
  --color-brand-foreground: #000000;
  --color-brand-50: #FFF0FA;
  --color-brand-100: #FFCCF0;
  --color-brand-200: #F9A3E3;
  --color-brand-300: #E684CE;
  --color-brand-400: #C96CB3;
  --color-brand-500: #AD5699;
  --color-brand-600: #91407F;
  --color-brand-700: #772A67;
  --color-brand-800: #5D134F;
  --color-brand-900: #430038;
}

Tailwind v3 / legacy config

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

module.exports = {
  theme: {
    extend: {
      colors: {
        brand: {
          '50': '#FFF0FA',
          '100': '#FFCCF0',
          '200': '#F9A3E3',
          '300': '#E684CE',
          '400': '#C96CB3',
          '500': '#AD5699',
          '600': '#91407F',
          '700': '#772A67',
          '800': '#5D134F',
          '900': '#430038',
          DEFAULT: '#E684CE',
          foreground: '#000000',
        },
      },
    },
  },
};

Sass variables

Semantic source, foreground, OKLCH, and scale variables.

$color-primary: #E684CE;
$color-on-primary: #000000;
$color-primary-oklch: oklch(74.203% 0.149965 336.7822);
$color-primary-50: #FFF0FA;
$color-primary-100: #FFCCF0;
$color-primary-200: #F9A3E3;
$color-primary-300: #E684CE;
$color-primary-400: #C96CB3;
$color-primary-500: #AD5699;
$color-primary-600: #91407F;
$color-primary-700: #772A67;
$color-primary-800: #5D134F;
$color-primary-900: #430038;

Modern color-mix()

Static fallbacks followed by OKLab tint and shade declarations.

:root {
  --color-primary: #E684CE;
  --color-primary-tint: #F9A3E3;
  --color-primary-tint: color-mix(in oklab, var(--color-primary) 72%, white);
  --color-primary-shade: #772A67;
  --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 Light Rose",
    "hex": "#E684CE",
    "rgb": "rgb(230 132 206)",
    "oklch": "oklch(74.203% 0.149965 336.7822)",
    "recommendedText": "#000000",
    "scale": {
        "50": "#FFF0FA",
        "100": "#FFCCF0",
        "200": "#F9A3E3",
        "300": "#E684CE",
        "400": "#C96CB3",
        "500": "#AD5699",
        "600": "#91407F",
        "700": "#772A67",
        "800": "#5D134F",
        "900": "#430038"
    }
}

Continue the decision

Use #E684CE 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.