#79151B#79151B

#79151B is a dark, vivid red. Relative luminance 0.047; OKLCH L 37.7% C 0.134 H 23.9°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#79151B
RGB	rgb(121, 21, 27)
HSL	hsl(356, 70%, 28%)
HSV	hsv(356, 83%, 47%)
CMYK	cmyk(0%, 82.6%, 77.7%, 52.5%)
CIE-LAB	lab(25.81, 42.08, 24.13)
CIE-LCH	lch(25.81, 48.51, 29.83°)
OKLab	oklab(37.67% 0.1224 0.0541)
OKLCH	oklch(37.67% 0.134 23.9)
XYZ	xyz(8.3521, 4.6817, 1.5006)
Luminance	0.0468 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#79151B #157973

analogous

#79154D #79151B #794115

triadic

#79151B #1B7915 #151B79

tetradic

#79151B #4D7915 #157973 #411579

square

#79151B #4D7915 #157973 #411579

split-complementary

#79151B #157941 #154D79

monochromatic

#1A0506 #450C0F #79151B #AD1E27 #DB2E38

Accessibility & contrast

On white

10.85

#79151B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#79151B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #79151B

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##79151B	#FFFFFF	#000000	##FFFFFF
##79151B	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342F1A

Deuteranopia (green-blind)

#4D4517

Tritanopia (blue-blind)

#860018

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #79151b;
/* rgb */ color: rgb(121, 21, 27);
/* oklch */ color: oklch(37.7% 0.134 23.9);

Tailwind

colors: {
  custom: {
    50: '#a75d57',
    500: '#79151b',
    950: '#000000',
  },
}

SCSS

$custom: #79151b;
$custom-light: #a75d57;
$custom-dark: #000000;

JSON

{
  "hex": "#79151b",
  "rgb": {
    "r": 121,
    "g": 21,
    "b": 27
  },
  "hsl": {
    "h": 356.4,
    "s": 70.423,
    "l": 27.843
  },
  "oklch": {
    "l": 0.37674,
    "c": 0.13379,
    "h": 23.9
  },
  "luminance": 0.0468
}

Semantic roles & 50–950 ramp

primary

#79151B

secondary

#3BAFA8

accent

#EDE23B

background

#FBF5F5

surface

#F6E9E9

border

#D0C5C5

text

#110503

muted

#807978

Preview Lab

Preview with #79151B

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

Preview Lab → · Contrast checker → · Palette generator →