#811A13#811A13

#811A13 is a dark, vivid red. Relative luminance 0.055; OKLCH L 39.6% C 0.139 H 29.0°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#811A13
RGB	rgb(129, 26, 19)
HSL	hsl(4, 74%, 29%)
HSV	hsv(4, 85%, 51%)
CMYK	cmyk(0%, 79.8%, 85.3%, 49.4%)
CIE-LAB	lab(27.99, 42.76, 31.76)
CIE-LCH	lch(27.99, 53.26, 36.61°)
OKLab	oklab(39.57% 0.1217 0.0674)
OKLCH	oklch(39.57% 0.139 29)
XYZ	xyz(9.5414, 5.4545, 1.1664)
Luminance	0.0545 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811A13 #137A81

analogous

#811343 #811A13 #815113

triadic

#811A13 #13811A #1A1381

tetradic

#811A13 #438113 #137A81 #511381

square

#811A13 #438113 #137A81 #511381

split-complementary

#811A13 #138151 #134381

monochromatic

#1B0504 #4C0F0B #811A13 #B6251B #E0392E

Accessibility & contrast

On white

10.04

#811A13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#811A13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811A13

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811A13	#FFFFFF	#000000	##FFFFFF
##811A13	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3411

Deuteranopia (green-blind)

#544A0D

Tritanopia (blue-blind)

#8F001A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #811a13;
/* rgb */ color: rgb(129, 26, 19);
/* oklch */ color: oklch(39.6% 0.139 29.0);

Tailwind

colors: {
  custom: {
    50: '#ae6052',
    500: '#811a13',
    950: '#000000',
  },
}

SCSS

$custom: #811a13;
$custom-light: #ae6052;
$custom-dark: #000000;

JSON

{
  "hex": "#811a13",
  "rgb": {
    "r": 129,
    "g": 26,
    "b": 19
  },
  "hsl": {
    "h": 3.818,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.3957,
    "c": 0.13909,
    "h": 29
  },
  "luminance": 0.05453
}

Semantic roles & 50–950 ramp

primary

#811A13

secondary

#3AAEB6

accent

#E5F137

background

#FBF6F4

surface

#F6EBE7

border

#D0C6C3

text

#120502

muted

#817A78

Preview Lab

Preview with #811A13

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

Preview Lab → · Contrast checker → · Palette generator →