#78181E#78181E

#78181E is a dark, vivid red. Relative luminance 0.047; OKLCH L 37.8% C 0.130 H 23.1°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#78181E
RGB	rgb(120, 24, 30)
HSL	hsl(356, 67%, 28%)
HSV	hsv(356, 80%, 47%)
CMYK	cmyk(0%, 80%, 75%, 52.9%)
CIE-LAB	lab(25.98, 40.93, 22.34)
CIE-LCH	lch(25.98, 46.63, 28.63°)
OKLab	oklab(37.78% 0.1195 0.051)
OKLCH	oklch(37.78% 0.13 23.1)
XYZ	xyz(8.3077, 4.7414, 1.7058)
Luminance	0.0474 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78181E #187872

analogous

#78184E #78181E #784218

triadic

#78181E #1E7818 #181E78

tetradic

#78181E #4E7818 #187872 #421878

square

#78181E #4E7818 #187872 #421878

split-complementary

#78181E #187842 #184E78

monochromatic

#1A0506 #450E11 #78181E #AB222B #D6343E

Accessibility & contrast

On white

10.78

#78181E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#78181E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #78181E

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78181E	#FFFFFF	#000000	##FFFFFF
##78181E	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35301D

Deuteranopia (green-blind)

#4D451B

Tritanopia (blue-blind)

#85001B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #78181e;
/* rgb */ color: rgb(120, 24, 30);
/* oklch */ color: oklch(37.8% 0.130 23.1);

Tailwind

colors: {
  custom: {
    50: '#a65e59',
    500: '#78181e',
    950: '#000000',
  },
}

SCSS

$custom: #78181e;
$custom-light: #a65e59;
$custom-dark: #000000;

JSON

{
  "hex": "#78181e",
  "rgb": {
    "r": 120,
    "g": 24,
    "b": 30
  },
  "hsl": {
    "h": 356.25,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.37781,
    "c": 0.12996,
    "h": 23.1
  },
  "luminance": 0.0474
}

Semantic roles & 50–950 ramp

primary

#78181E

secondary

#3FADA6

accent

#EADF3E

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #78181E

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

Preview Lab → · Contrast checker → · Palette generator →