#EF684C#EF684C

#EF684C is a light, vivid red. Relative luminance 0.288; OKLCH L 67.9% C 0.173 H 33.4°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#EF684C
RGB	rgb(239, 104, 76)
HSL	hsl(10, 84%, 62%)
HSV	hsv(10, 68%, 94%)
CMYK	cmyk(0%, 56.5%, 68.2%, 6.3%)
CIE-LAB	lab(60.59, 50.29, 41.25)
CIE-LCH	lch(60.59, 65.04, 39.36°)
OKLab	oklab(67.93% 0.1443 0.095)
OKLCH	oklch(67.93% 0.173 33.4)
XYZ	xyz(41.8555, 28.7786, 10.1868)
Luminance	0.2877 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF684C #4CD3EF

analogous

#EF4C82 #EF684C #EFBA4C

triadic

#EF684C #4CEF68 #684CEF

tetradic

#EF684C #82EF4C #4CD3EF #BA4CEF

square

#EF684C #82EF4C #4CD3EF #BA4CEF

split-complementary

#EF684C #4CEFBA #4C82EF

monochromatic

#B12B10 #E93915 #EF684C #F49784 #F9C7BC

Accessibility & contrast

On white

3.11

#EF684C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#EF684C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF684C

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF684C	#FFFFFF	#000000	##000000
##EF684C	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8049

Deuteranopia (green-blind)

#AD9D49

Tritanopia (blue-blind)

#FF4C62

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #ef684c;
/* rgb */ color: rgb(239, 104, 76);
/* oklch */ color: oklch(67.9% 0.173 33.4);

Tailwind

colors: {
  custom: {
    50: '#fb977f',
    500: '#ef684c',
    950: '#000000',
  },
}

SCSS

$custom: #ef684c;
$custom-light: #fb977f;
$custom-dark: #000000;

JSON

{
  "hex": "#ef684c",
  "rgb": {
    "r": 239,
    "g": 104,
    "b": 76
  },
  "hsl": {
    "h": 10.307,
    "s": 83.59,
    "l": 61.765
  },
  "oklch": {
    "l": 0.6793,
    "c": 0.17274,
    "h": 33.4
  },
  "luminance": 0.28773
}

Semantic roles & 50–950 ramp

primary

#EF684C

secondary

#ADDFEA

accent

#BAE005

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#190E0A

muted

#877E7C

Preview Lab

Preview with #EF684C

Body copy rendered with the generated semantic roles for this colour.

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