#79181B#79181B

#79181B is a dark, vivid red. Relative luminance 0.048; OKLCH L 37.9% C 0.131 H 24.7°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#79181B
RGB	rgb(121, 24, 27)
HSL	hsl(358, 67%, 28%)
HSV	hsv(358, 80%, 47%)
CMYK	cmyk(0%, 80.2%, 77.7%, 52.5%)
CIE-LAB	lab(26.15, 41.11, 24.52)
CIE-LCH	lch(26.15, 47.87, 30.81°)
OKLab	oklab(37.93% 0.1193 0.055)
OKLCH	oklch(37.93% 0.131 24.7)
XYZ	xyz(8.4106, 4.7987, 1.5201)
Luminance	0.0480 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#79181B #187976

analogous

#79184B #79181B #794518

triadic

#79181B #1B7918 #181B79

tetradic

#79181B #4B7918 #187976 #451879

square

#79181B #4B7918 #187976 #451879

split-complementary

#79181B #187945 #184B79

monochromatic

#1A0506 #460E10 #79181B #AC2226 #D7353A

Accessibility & contrast

On white

10.72

#79181B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#79181B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #79181B

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##79181B	#FFFFFF	#000000	##FFFFFF
##79181B	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36311A

Deuteranopia (green-blind)

#4E4517

Tritanopia (blue-blind)

#86001A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #79181b;
/* rgb */ color: rgb(121, 24, 27);
/* oklch */ color: oklch(37.9% 0.131 24.7);

Tailwind

colors: {
  custom: {
    50: '#a75e57',
    500: '#79181b',
    950: '#000000',
  },
}

SCSS

$custom: #79181b;
$custom-light: #a75e57;
$custom-dark: #000000;

JSON

{
  "hex": "#79181b",
  "rgb": {
    "r": 121,
    "g": 24,
    "b": 27
  },
  "hsl": {
    "h": 358.144,
    "s": 66.897,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3793,
    "c": 0.13133,
    "h": 24.7
  },
  "luminance": 0.04797
}

Semantic roles & 50–950 ramp

primary

#79181B

secondary

#3FAEAA

accent

#EAE43E

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #79181B

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

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