#811D23#811D23

#811D23 is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.1% C 0.135 H 22.8°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#811D23
RGB	rgb(129, 29, 35)
HSL	hsl(356, 63%, 31%)
HSV	hsv(356, 78%, 51%)
CMYK	cmyk(0%, 77.5%, 72.9%, 49.4%)
CIE-LAB	lab(28.56, 42.36, 22.62)
CIE-LCH	lch(28.56, 48.02, 28.10°)
OKLab	oklab(40.06% 0.124 0.0521)
OKLCH	oklch(40.06% 0.135 22.8)
XYZ	xyz(9.7971, 5.6687, 2.1681)
Luminance	0.0567 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811D23 #1D817B

analogous

#811D55 #811D23 #81491D

triadic

#811D23 #23811D #1D2381

tetradic

#811D23 #55811D #1D817B #491D81

square

#811D23 #55811D #1D817B #491D81

split-complementary

#811D23 #1D8149 #1D5581

monochromatic

#1D0708 #4F1215 #811D23 #B32831 #D5444C

Accessibility & contrast

On white

9.84

#811D23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#811D23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811D23

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811D23	#FFFFFF	#000000	##FFFFFF
##811D23	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3622

Deuteranopia (green-blind)

#534B20

Tritanopia (blue-blind)

#8E0020

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #811d23;
/* rgb */ color: rgb(129, 29, 35);
/* oklch */ color: oklch(40.1% 0.135 22.8);

Tailwind

colors: {
  custom: {
    50: '#ad625e',
    500: '#811d23',
    950: '#000000',
  },
}

SCSS

$custom: #811d23;
$custom-light: #ad625e;
$custom-dark: #000000;

JSON

{
  "hex": "#811d23",
  "rgb": {
    "r": 129,
    "g": 29,
    "b": 35
  },
  "hsl": {
    "h": 356.4,
    "s": 63.291,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40056,
    "c": 0.13452,
    "h": 22.8
  },
  "luminance": 0.05667
}

Semantic roles & 50–950 ramp

primary

#811D23

secondary

#46B4AE

accent

#E6DC41

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #811D23

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

Preview Lab → · Contrast checker → · Palette generator →