#811D10#811D10

#811D10 is a dark, vivid red. Relative luminance 0.056; OKLCH L 39.8% C 0.137 H 30.9°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#811D10
RGB	rgb(129, 29, 16)
HSL	hsl(7, 78%, 28%)
HSV	hsv(7, 88%, 51%)
CMYK	cmyk(0%, 77.5%, 87.6%, 49.4%)
CIE-LAB	lab(28.34, 41.63, 33.70)
CIE-LCH	lch(28.34, 53.56, 38.99°)
OKLab	oklab(39.82% 0.1176 0.0705)
OKLCH	oklch(39.82% 0.137 30.9)
XYZ	xyz(9.5873, 5.5848, 1.0633)
Luminance	0.0558 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811D10 #107481

analogous

#81103B #811D10 #815510

triadic

#811D10 #10811D #1D1081

tetradic

#811D10 #3B8110 #107481 #551081

square

#811D10 #3B8110 #107481 #551081

split-complementary

#811D10 #108155 #103B81

monochromatic

#1B0603 #4B1109 #811D10 #B72917 #E43D27

Accessibility & contrast

On white

9.92

#811D10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#811D10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811D10

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811D10	#FFFFFF	#000000	##FFFFFF
##811D10	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C350D

Deuteranopia (green-blind)

#554B0A

Tritanopia (blue-blind)

#8F001B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #811d10;
/* rgb */ color: rgb(129, 29, 16);
/* oklch */ color: oklch(39.8% 0.137 30.9);

Tailwind

colors: {
  custom: {
    50: '#ae6250',
    500: '#811d10',
    950: '#000000',
  },
}

SCSS

$custom: #811d10;
$custom-light: #ae6250;
$custom-dark: #000000;

JSON

{
  "hex": "#811d10",
  "rgb": {
    "r": 129,
    "g": 29,
    "b": 16
  },
  "hsl": {
    "h": 6.903,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.39821,
    "c": 0.13708,
    "h": 30.9
  },
  "luminance": 0.05583
}

Semantic roles & 50–950 ramp

primary

#811D10

secondary

#36A8B7

accent

#DEF433

background

#FBF6F4

surface

#F6EBE7

border

#D0C6C3

text

#120502

muted

#817A78

Preview Lab

Preview with #811D10

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

Preview Lab → · Contrast checker → · Palette generator →