#80181D#80181D

#80181D is a dark, vivid red. Relative luminance 0.053; OKLCH L 39.3% C 0.138 H 24.2°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#80181D
RGB	rgb(128, 24, 29)
HSL	hsl(357, 68%, 30%)
HSV	hsv(357, 81%, 50%)
CMYK	cmyk(0%, 81.3%, 77.3%, 49.8%)
CIE-LAB	lab(27.66, 43.45, 25.35)
CIE-LCH	lch(27.66, 50.30, 30.27°)
OKLab	oklab(39.32% 0.1262 0.0568)
OKLCH	oklch(39.32% 0.138 24.2)
XYZ	xyz(9.4516, 5.3327, 1.6938)
Luminance	0.0533 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#80181D #18807B

analogous

#801851 #80181D #804718

triadic

#80181D #1D8018 #181D80

tetradic

#80181D #518018 #18807B #471880

square

#80181D #518018 #18807B #471880

split-complementary

#80181D #188047 #185180

monochromatic

#1A0506 #4C0E11 #80181D #B42229 #DA3940

Accessibility & contrast

On white

10.16

#80181D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#80181D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #80181D

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##80181D	#FFFFFF	#000000	##FFFFFF
##80181D	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331C

Deuteranopia (green-blind)

#524919

Tritanopia (blue-blind)

#8D001B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #80181d;
/* rgb */ color: rgb(128, 24, 29);
/* oklch */ color: oklch(39.3% 0.138 24.2);

Tailwind

colors: {
  custom: {
    50: '#ad6059',
    500: '#80181d',
    950: '#000000',
  },
}

SCSS

$custom: #80181d;
$custom-light: #ad6059;
$custom-dark: #000000;

JSON

{
  "hex": "#80181d",
  "rgb": {
    "r": 128,
    "g": 24,
    "b": 29
  },
  "hsl": {
    "h": 357.115,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39323,
    "c": 0.13839,
    "h": 24.2
  },
  "luminance": 0.05331
}

Semantic roles & 50–950 ramp

primary

#80181D

secondary

#40B4AF

accent

#EBE33D

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120503

muted

#817978

Preview Lab

Preview with #80181D

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

Preview Lab → · Contrast checker → · Palette generator →