#811923#811923

#811923 is a dark, vivid red. Relative luminance 0.055; OKLCH L 39.7% C 0.138 H 21.6°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#811923
RGB	rgb(129, 25, 35)
HSL	hsl(354, 68%, 30%)
HSV	hsv(354, 81%, 51%)
CMYK	cmyk(0%, 80.6%, 72.9%, 49.4%)
CIE-LAB	lab(28.07, 43.72, 22.04)
CIE-LCH	lch(28.07, 48.96, 26.75°)
OKLab	oklab(39.7% 0.1284 0.0508)
OKLCH	oklch(39.7% 0.138 21.6)
XYZ	xyz(9.7054, 5.4852, 2.1375)
Luminance	0.0548 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811923 #198177

analogous

#811957 #811923 #814319

triadic

#811923 #238119 #192381

tetradic

#811923 #578119 #198177 #431981

square

#811923 #578119 #198177 #431981

split-complementary

#811923 #198143 #195781

monochromatic

#1A0507 #4E0F15 #811923 #B42331 #D93B4A

Accessibility & contrast

On white

10.02

#811923 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#811923 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811923

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811923	#FFFFFF	#000000	##FFFFFF
##811923	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383422

Deuteranopia (green-blind)

#524A20

Tritanopia (blue-blind)

#8E001E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #811923;
/* rgb */ color: rgb(129, 25, 35);
/* oklch */ color: oklch(39.7% 0.138 21.6);

Tailwind

colors: {
  custom: {
    50: '#ad605d',
    500: '#811923',
    950: '#000000',
  },
}

SCSS

$custom: #811923;
$custom-light: #ad605d;
$custom-dark: #000000;

JSON

{
  "hex": "#811923",
  "rgb": {
    "r": 129,
    "g": 25,
    "b": 35
  },
  "hsl": {
    "h": 354.231,
    "s": 67.532,
    "l": 30.196
  },
  "oklch": {
    "l": 0.39695,
    "c": 0.13805,
    "h": 21.6
  },
  "luminance": 0.05484
}

Semantic roles & 50–950 ramp

primary

#811923

secondary

#41B5AA

accent

#EADA3D

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120504

muted

#817A79

Preview Lab

Preview with #811923

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

Preview Lab → · Contrast checker → · Palette generator →