#76181B#76181B

#76181B is a dark, vivid red. Relative luminance 0.046; OKLCH L 37.3% C 0.128 H 24.6°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#76181B
RGB	rgb(118, 24, 27)
HSL	hsl(358, 66%, 28%)
HSV	hsv(358, 80%, 46%)
CMYK	cmyk(0%, 79.7%, 77.1%, 53.7%)
CIE-LAB	lab(25.52, 40.13, 23.63)
CIE-LCH	lch(25.52, 46.57, 30.49°)
OKLab	oklab(37.35% 0.1166 0.0533)
OKLCH	oklch(37.35% 0.128 24.6)
XYZ	xyz(7.9966, 4.5852, 1.5007)
Luminance	0.0458 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#76181B #187673

analogous

#76184A #76181B #764418

triadic

#76181B #1B7618 #181B76

tetradic

#76181B #4A7618 #187673 #441876

square

#76181B #4A7618 #187673 #441876

split-complementary

#76181B #187644 #184A76

monochromatic

#190506 #430E0F #76181B #A92227 #D53338

Accessibility & contrast

On white

10.96

#76181B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#76181B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #76181B

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##76181B	#FFFFFF	#000000	##FFFFFF
##76181B	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34301A

Deuteranopia (green-blind)

#4C4418

Tritanopia (blue-blind)

#82001A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #76181b;
/* rgb */ color: rgb(118, 24, 27);
/* oklch */ color: oklch(37.3% 0.128 24.6);

Tailwind

colors: {
  custom: {
    50: '#a55e57',
    500: '#76181b',
    950: '#000000',
  },
}

SCSS

$custom: #76181b;
$custom-light: #a55e57;
$custom-dark: #000000;

JSON

{
  "hex": "#76181b",
  "rgb": {
    "r": 118,
    "g": 24,
    "b": 27
  },
  "hsl": {
    "h": 358.085,
    "s": 66.197,
    "l": 27.843
  },
  "oklch": {
    "l": 0.37345,
    "c": 0.12816,
    "h": 24.6
  },
  "luminance": 0.04584
}

Semantic roles & 50–950 ramp

primary

#76181B

secondary

#3FABA8

accent

#E9E43F

background

#FBF5F5

surface

#F5E9E9

border

#CFC5C5

text

#110503

muted

#807978

Preview Lab

Preview with #76181B

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

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