#811710#811710

#811710 is a dark, vivid red. Relative luminance 0.053; OKLCH L 39.3% C 0.142 H 29.1°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#811710
RGB	rgb(129, 23, 16)
HSL	hsl(4, 78%, 28%)
HSV	hsv(4, 88%, 51%)
CMYK	cmyk(0%, 82.2%, 87.6%, 49.4%)
CIE-LAB	lab(27.62, 43.63, 33.07)
CIE-LCH	lch(27.62, 54.75, 37.16°)
OKLab	oklab(39.29% 0.1238 0.069)
OKLCH	oklch(39.29% 0.142 29.1)
XYZ	xyz(9.4544, 5.3189, 1.0190)
Luminance	0.0532 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811710 #107A81

analogous

#811041 #811710 #814F10

triadic

#811710 #108117 #171081

tetradic

#811710 #418110 #107A81 #4F1081

square

#811710 #418110 #107A81 #4F1081

split-complementary

#811710 #10814F #104181

monochromatic

#1B0503 #4B0D09 #811710 #B72117 #E43327

Accessibility & contrast

On white

10.18

#811710 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#811710 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811710

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811710	#FFFFFF	#000000	##FFFFFF
##811710	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)

#39320D

Deuteranopia (green-blind)

#534909

Tritanopia (blue-blind)

#8F0017

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #811710;
/* rgb */ color: rgb(129, 23, 16);
/* oklch */ color: oklch(39.3% 0.142 29.1);

Tailwind

colors: {
  custom: {
    50: '#af5f50',
    500: '#811710',
    950: '#000000',
  },
}

SCSS

$custom: #811710;
$custom-light: #af5f50;
$custom-dark: #000000;

JSON

{
  "hex": "#811710",
  "rgb": {
    "r": 129,
    "g": 23,
    "b": 16
  },
  "hsl": {
    "h": 3.717,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.39289,
    "c": 0.14176,
    "h": 29.1
  },
  "luminance": 0.05317
}

Semantic roles & 50–950 ramp

primary

#811710

secondary

#36AFB7

accent

#E8F433

background

#FBF5F4

surface

#F7EAE7

border

#D0C6C3

text

#120502

muted

#817978

Preview Lab

Preview with #811710

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

Preview Lab → · Contrast checker → · Palette generator →