#79181C#79181C

#79181C is a dark, vivid red. Relative luminance 0.048; OKLCH L 37.9% C 0.131 H 24.2°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#79181C
RGB	rgb(121, 24, 28)
HSL	hsl(358, 67%, 28%)
HSV	hsv(358, 80%, 47%)
CMYK	cmyk(0%, 80.2%, 76.9%, 52.5%)
CIE-LAB	lab(26.17, 41.16, 23.90)
CIE-LCH	lch(26.17, 47.59, 30.14°)
OKLab	oklab(37.95% 0.1197 0.0539)
OKLCH	oklch(37.95% 0.131 24.2)
XYZ	xyz(8.4224, 4.8034, 1.5821)
Luminance	0.0480 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#79181C #187975

analogous

#79184C #79181C #794418

triadic

#79181C #1C7918 #181C79

tetradic

#79181C #4C7918 #187975 #441879

square

#79181C #4C7918 #187975 #441879

split-complementary

#79181C #187944 #184C79

monochromatic

#1A0506 #460E10 #79181C #AC2228 #D7353B

Accessibility & contrast

On white

10.71

#79181C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#79181C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #79181C

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##79181C	#FFFFFF	#000000	##FFFFFF
##79181C	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36311B

Deuteranopia (green-blind)

#4E4518

Tritanopia (blue-blind)

#86001B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #79181c;
/* rgb */ color: rgb(121, 24, 28);
/* oklch */ color: oklch(37.9% 0.131 24.2);

Tailwind

colors: {
  custom: {
    50: '#a75f58',
    500: '#79181c',
    950: '#000000',
  },
}

SCSS

$custom: #79181c;
$custom-light: #a75f58;
$custom-dark: #000000;

JSON

{
  "hex": "#79181c",
  "rgb": {
    "r": 121,
    "g": 24,
    "b": 28
  },
  "hsl": {
    "h": 357.526,
    "s": 66.897,
    "l": 28.431
  },
  "oklch": {
    "l": 0.37945,
    "c": 0.13122,
    "h": 24.2
  },
  "luminance": 0.04802
}

Semantic roles & 50–950 ramp

primary

#79181C

secondary

#3FAEA9

accent

#EAE33E

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #79181C

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

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