#811521#811521

#811521 is a dark, vivid red. Relative luminance 0.053; OKLCH L 39.3% C 0.141 H 21.6°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#811521
RGB	rgb(129, 21, 33)
HSL	hsl(353, 72%, 29%)
HSV	hsv(353, 84%, 51%)
CMYK	cmyk(0%, 83.7%, 74.4%, 49.4%)
CIE-LAB	lab(27.61, 44.84, 22.79)
CIE-LCH	lch(27.61, 50.30, 26.94°)
OKLab	oklab(39.34% 0.1314 0.0521)
OKLCH	oklch(39.34% 0.141 21.6)
XYZ	xyz(9.5971, 5.3148, 1.9591)
Luminance	0.0531 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811521 #158175

analogous

#811557 #811521 #813F15

triadic

#811521 #218115 #152181

tetradic

#811521 #578115 #158175 #3F1581

square

#811521 #578115 #158175 #3F1581

split-complementary

#811521 #15813F #155781

monochromatic

#1A0407 #4C0C14 #811521 #B61E2E #DE3346

Accessibility & contrast

On white

10.18

#811521 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#811521 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811521

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811521	#FFFFFF	#000000	##FFFFFF
##811521	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373320

Deuteranopia (green-blind)

#52491D

Tritanopia (blue-blind)

#8E001B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #811521;
/* rgb */ color: rgb(129, 21, 33);
/* oklch */ color: oklch(39.3% 0.141 21.6);

Tailwind

colors: {
  custom: {
    50: '#ad5f5c',
    500: '#811521',
    950: '#000000',
  },
}

SCSS

$custom: #811521;
$custom-light: #ad5f5c;
$custom-dark: #000000;

JSON

{
  "hex": "#811521",
  "rgb": {
    "r": 129,
    "g": 21,
    "b": 33
  },
  "hsl": {
    "h": 353.333,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39343,
    "c": 0.14138,
    "h": 21.6
  },
  "luminance": 0.05313
}

Semantic roles & 50–950 ramp

primary

#811521

secondary

#3CB6A8

accent

#EFDB39

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120504

muted

#817979

Preview Lab

Preview with #811521

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

Preview Lab → · Contrast checker → · Palette generator →