#811F10#811F10

#811F10 is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.0% C 0.135 H 31.6°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#811F10
RGB	rgb(129, 31, 16)
HSL	hsl(8, 78%, 28%)
HSV	hsv(8, 88%, 51%)
CMYK	cmyk(0%, 76%, 87.6%, 49.4%)
CIE-LAB	lab(28.61, 40.89, 33.93)
CIE-LCH	lch(28.61, 53.14, 39.69°)
OKLab	oklab(40.02% 0.1153 0.071)
OKLCH	oklch(40.02% 0.135 31.6)
XYZ	xyz(9.6379, 5.6860, 1.0801)
Luminance	0.0568 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811F10 #107281

analogous

#811039 #811F10 #815710

triadic

#811F10 #10811F #1F1081

tetradic

#811F10 #398110 #107281 #571081

square

#811F10 #398110 #107281 #571081

split-complementary

#811F10 #108157 #103981

monochromatic

#1B0703 #4B1209 #811F10 #B72C17 #E44027

Accessibility & contrast

On white

9.83

#811F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#811F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811F10

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811F10	#FFFFFF	#000000	##FFFFFF
##811F10	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D360D

Deuteranopia (green-blind)

#554B0A

Tritanopia (blue-blind)

#8F001D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #811f10;
/* rgb */ color: rgb(129, 31, 16);
/* oklch */ color: oklch(40.0% 0.135 31.6);

Tailwind

colors: {
  custom: {
    50: '#ae6350',
    500: '#811f10',
    950: '#000000',
  },
}

SCSS

$custom: #811f10;
$custom-light: #ae6350;
$custom-dark: #000000;

JSON

{
  "hex": "#811f10",
  "rgb": {
    "r": 129,
    "g": 31,
    "b": 16
  },
  "hsl": {
    "h": 7.965,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.4002,
    "c": 0.13539,
    "h": 31.6
  },
  "luminance": 0.05685
}

Semantic roles & 50–950 ramp

primary

#811F10

secondary

#36A6B7

accent

#DBF433

background

#FBF6F4

surface

#F6EBE7

border

#D0C6C3

text

#120602

muted

#817A78

Preview Lab

Preview with #811F10

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

Preview Lab → · Contrast checker → · Palette generator →