#811D15#811D15

#811D15 is a dark, vivid red. Relative luminance 0.056; OKLCH L 39.9% C 0.136 H 29.2°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#811D15
RGB	rgb(129, 29, 21)
HSL	hsl(4, 72%, 29%)
HSV	hsv(4, 84%, 51%)
CMYK	cmyk(0%, 77.5%, 83.7%, 49.4%)
CIE-LAB	lab(28.38, 41.78, 31.01)
CIE-LCH	lch(28.38, 52.03, 36.58°)
OKLab	oklab(39.87% 0.119 0.0665)
OKLCH	oklch(39.87% 0.136 29.2)
XYZ	xyz(9.6291, 5.6015, 1.2835)
Luminance	0.0560 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811D15 #157981

analogous

#811543 #811D15 #815315

triadic

#811D15 #15811D #1D1581

tetradic

#811D15 #438115 #157981 #531581

square

#811D15 #438115 #157981 #531581

split-complementary

#811D15 #158153 #154381

monochromatic

#1A0604 #4C110C #811D15 #B6291E #DE3F33

Accessibility & contrast

On white

9.91

#811D15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#811D15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811D15

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811D15	#FFFFFF	#000000	##FFFFFF
##811D15	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3513

Deuteranopia (green-blind)

#544B10

Tritanopia (blue-blind)

#8F001C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #811d15;
/* rgb */ color: rgb(129, 29, 21);
/* oklch */ color: oklch(39.9% 0.136 29.2);

Tailwind

colors: {
  custom: {
    50: '#ae6253',
    500: '#811d15',
    950: '#000000',
  },
}

SCSS

$custom: #811d15;
$custom-light: #ae6253;
$custom-dark: #000000;

JSON

{
  "hex": "#811d15",
  "rgb": {
    "r": 129,
    "g": 29,
    "b": 21
  },
  "hsl": {
    "h": 4.444,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39868,
    "c": 0.13634,
    "h": 29.2
  },
  "luminance": 0.056
}

Semantic roles & 50–950 ramp

primary

#811D15

secondary

#3CADB6

accent

#E1EF39

background

#FBF6F4

surface

#F6EBE7

border

#D0C6C3

text

#120502

muted

#817A78

Preview Lab

Preview with #811D15

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

Preview Lab → · Contrast checker → · Palette generator →