#811B14#811B14

#811B14 is a dark, vivid red. Relative luminance 0.055; OKLCH L 39.7% C 0.138 H 28.9°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#811B14
RGB	rgb(129, 27, 20)
HSL	hsl(4, 73%, 29%)
HSV	hsv(4, 84%, 51%)
CMYK	cmyk(0%, 79.1%, 84.5%, 49.4%)
CIE-LAB	lab(28.12, 42.45, 31.32)
CIE-LCH	lch(28.12, 52.75, 36.42°)
OKLab	oklab(39.67% 0.1209 0.0669)
OKLCH	oklch(39.67% 0.138 28.9)
XYZ	xyz(9.5726, 5.5030, 1.2198)
Luminance	0.0550 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811B14 #147A81

analogous

#811444 #811B14 #815214

triadic

#811B14 #14811B #1B1481

tetradic

#811B14 #448114 #147A81 #521481

square

#811B14 #448114 #147A81 #521481

split-complementary

#811B14 #148152 #144481

monochromatic

#1A0604 #4C100C #811B14 #B6261C #DF3C30

Accessibility & contrast

On white

10.00

#811B14 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#811B14 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811B14

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811B14	#FFFFFF	#000000	##FFFFFF
##811B14	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3412

Deuteranopia (green-blind)

#544A0F

Tritanopia (blue-blind)

#8F001B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #811b14;
/* rgb */ color: rgb(129, 27, 20);
/* oklch */ color: oklch(39.7% 0.138 28.9);

Tailwind

colors: {
  custom: {
    50: '#ae6153',
    500: '#811b14',
    950: '#000000',
  },
}

SCSS

$custom: #811b14;
$custom-light: #ae6153;
$custom-dark: #000000;

JSON

{
  "hex": "#811b14",
  "rgb": {
    "r": 129,
    "g": 27,
    "b": 20
  },
  "hsl": {
    "h": 3.853,
    "s": 73.154,
    "l": 29.216
  },
  "oklch": {
    "l": 0.3967,
    "c": 0.13815,
    "h": 28.9
  },
  "luminance": 0.05501
}

Semantic roles & 50–950 ramp

primary

#811B14

secondary

#3BAEB6

accent

#E4F038

background

#FBF6F4

surface

#F6EBE7

border

#D0C6C3

text

#120502

muted

#817A78

Preview Lab

Preview with #811B14

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

Preview Lab → · Contrast checker → · Palette generator →