#811720#811720

#811720 is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.5% C 0.140 H 22.6°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#811720
RGB	rgb(129, 23, 32)
HSL	hsl(355, 70%, 30%)
HSV	hsv(355, 82%, 51%)
CMYK	cmyk(0%, 82.2%, 75.2%, 49.4%)
CIE-LAB	lab(27.81, 44.20, 23.66)
CIE-LCH	lch(27.81, 50.14, 28.16°)
OKLab	oklab(39.48% 0.1292 0.0538)
OKLCH	oklch(39.48% 0.14 22.6)
XYZ	xyz(9.6215, 5.3857, 1.8992)
Luminance	0.0538 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811720 #178178

analogous

#811755 #811720 #814317

triadic

#811720 #208117 #172081

tetradic

#811720 #558117 #178178 #431781

square

#811720 #558117 #178178 #431781

split-complementary

#811720 #178143 #175581

monochromatic

#1A0506 #4D0E13 #811720 #B5202D #DB3745

Accessibility & contrast

On white

10.11

#811720 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#811720 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811720

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811720	#FFFFFF	#000000	##FFFFFF
##811720	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331F

Deuteranopia (green-blind)

#524A1C

Tritanopia (blue-blind)

#8E001C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #811720;
/* rgb */ color: rgb(129, 23, 32);
/* oklch */ color: oklch(39.5% 0.140 22.6);

Tailwind

colors: {
  custom: {
    50: '#ad605b',
    500: '#811720',
    950: '#000000',
  },
}

SCSS

$custom: #811720;
$custom-light: #ad605b;
$custom-dark: #000000;

JSON

{
  "hex": "#811720",
  "rgb": {
    "r": 129,
    "g": 23,
    "b": 32
  },
  "hsl": {
    "h": 354.906,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39482,
    "c": 0.13992,
    "h": 22.6
  },
  "luminance": 0.05384
}

Semantic roles & 50–950 ramp

primary

#811720

secondary

#3EB5AB

accent

#EDDD3B

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120504

muted

#817979

Preview Lab

Preview with #811720

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

Preview Lab → · Contrast checker → · Palette generator →