#811A15#811A15

#811A15 is a dark, vivid red. Relative luminance 0.055; OKLCH L 39.6% C 0.139 H 28.3°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#811A15
RGB	rgb(129, 26, 21)
HSL	hsl(3, 72%, 29%)
HSV	hsv(3, 84%, 51%)
CMYK	cmyk(0%, 79.8%, 83.7%, 49.4%)
CIE-LAB	lab(28.01, 42.82, 30.64)
CIE-LCH	lch(28.01, 52.65, 35.59°)
OKLab	oklab(39.59% 0.1223 0.0657)
OKLCH	oklch(39.59% 0.139 28.3)
XYZ	xyz(9.5592, 5.4616, 1.2602)
Luminance	0.0546 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811A15 #157C81

analogous

#811546 #811A15 #815015

triadic

#811A15 #15811A #1A1581

tetradic

#811A15 #468115 #157C81 #501581

square

#811A15 #468115 #157C81 #501581

split-complementary

#811A15 #158150 #154681

monochromatic

#1A0504 #4C0F0C #811A15 #B6251E #DE3B33

Accessibility & contrast

On white

10.04

#811A15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#811A15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811A15

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811A15	#FFFFFF	#000000	##FFFFFF
##811A15	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)

#3A3413

Deuteranopia (green-blind)

#544A10

Tritanopia (blue-blind)

#8F001A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #811a15;
/* rgb */ color: rgb(129, 26, 21);
/* oklch */ color: oklch(39.6% 0.139 28.3);

Tailwind

colors: {
  custom: {
    50: '#ae6153',
    500: '#811a15',
    950: '#000000',
  },
}

SCSS

$custom: #811a15;
$custom-light: #ae6153;
$custom-dark: #000000;

JSON

{
  "hex": "#811a15",
  "rgb": {
    "r": 129,
    "g": 26,
    "b": 21
  },
  "hsl": {
    "h": 2.778,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39591,
    "c": 0.13882,
    "h": 28.3
  },
  "luminance": 0.0546
}

Semantic roles & 50–950 ramp

primary

#811A15

secondary

#3CB0B6

accent

#E6EF39

background

#FBF6F4

surface

#F6EBE7

border

#D0C6C3

text

#120502

muted

#817A78

Preview Lab

Preview with #811A15

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

Preview Lab → · Contrast checker → · Palette generator →