#811423#811423

#811423 is a dark, vivid red. Relative luminance 0.053; OKLCH L 39.3% C 0.142 H 20.4°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#811423
RGB	rgb(129, 20, 35)
HSL	hsl(352, 73%, 29%)
HSV	hsv(352, 84%, 51%)
CMYK	cmyk(0%, 84.5%, 72.9%, 49.4%)
CIE-LAB	lab(27.55, 45.22, 21.40)
CIE-LCH	lch(27.55, 50.03, 25.33°)
OKLab	oklab(39.3% 0.1331 0.0494)
OKLCH	oklch(39.3% 0.142 20.4)
XYZ	xyz(9.6079, 5.2903, 2.1050)
Luminance	0.0529 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811423 #148172

analogous

#81145A #811423 #813C14

triadic

#811423 #238114 #142381

tetradic

#811423 #5A8114 #148172 #3C1481

square

#811423 #5A8114 #148172 #3C1481

split-complementary

#811423 #14813C #145A81

monochromatic

#1A0407 #4C0C15 #811423 #B61C31 #DF3048

Accessibility & contrast

On white

10.21

#811423 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#811423 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811423

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811423	#FFFFFF	#000000	##FFFFFF
##811423	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363223

Deuteranopia (green-blind)

#51491F

Tritanopia (blue-blind)

#8E001B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #811423;
/* rgb */ color: rgb(129, 20, 35);
/* oklch */ color: oklch(39.3% 0.142 20.4);

Tailwind

colors: {
  custom: {
    50: '#ad5f5d',
    500: '#811423',
    950: '#000000',
  },
}

SCSS

$custom: #811423;
$custom-light: #ad5f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#811423",
  "rgb": {
    "r": 129,
    "g": 20,
    "b": 35
  },
  "hsl": {
    "h": 351.743,
    "s": 73.154,
    "l": 29.216
  },
  "oklch": {
    "l": 0.39304,
    "c": 0.142,
    "h": 20.4
  },
  "luminance": 0.05289
}

Semantic roles & 50–950 ramp

primary

#811423

secondary

#3BB6A5

accent

#F0D738

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120504

muted

#817979

Preview Lab

Preview with #811423

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

Preview Lab → · Contrast checker → · Palette generator →