#811010#811010

#811010 is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.8% C 0.146 H 27.5°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#811010
RGB	rgb(129, 16, 16)
HSL	hsl(0, 78%, 28%)
HSV	hsv(0, 88%, 51%)
CMYK	cmyk(0%, 87.6%, 87.6%, 49.4%)
CIE-LAB	lab(26.95, 45.54, 32.47)
CIE-LCH	lch(26.95, 55.93, 35.49°)
OKLab	oklab(38.79% 0.1298 0.0677)
OKLCH	oklch(38.79% 0.146 27.5)
XYZ	xyz(9.3333, 5.0767, 0.9786)
Luminance	0.0508 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811010 #108181

analogous

#811048 #811010 #814810

triadic

#811010 #108110 #101081

tetradic

#811010 #488110 #108181 #481081

square

#811010 #488110 #108181 #481081

split-complementary

#811010 #108148 #104881

monochromatic

#1B0303 #4B0909 #811010 #B71717 #E42727

Accessibility & contrast

On white

10.42

#811010 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#811010 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811010

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811010	#FFFFFF	#000000	##FFFFFF
##811010	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37300E

Deuteranopia (green-blind)

#524809

Tritanopia (blue-blind)

#8F0012

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #811010;
/* rgb */ color: rgb(129, 16, 16);
/* oklch */ color: oklch(38.8% 0.146 27.5);

Tailwind

colors: {
  custom: {
    50: '#af5d4f',
    500: '#811010',
    950: '#000000',
  },
}

SCSS

$custom: #811010;
$custom-light: #af5d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#811010",
  "rgb": {
    "r": 129,
    "g": 16,
    "b": 16
  },
  "hsl": {
    "h": 0,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3879,
    "c": 0.14636,
    "h": 27.5
  },
  "luminance": 0.05075
}

Semantic roles & 50–950 ramp

primary

#811010

secondary

#36B7B7

accent

#F4F433

background

#FBF5F4

surface

#F7E9E7

border

#D0C5C3

text

#120502

muted

#817978

Preview Lab

Preview with #811010

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

Preview Lab → · Contrast checker → · Palette generator →