#811510#811510

#811510 is a dark, vivid red. Relative luminance 0.052; OKLCH L 39.1% C 0.143 H 28.6°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#811510
RGB	rgb(129, 21, 16)
HSL	hsl(3, 78%, 28%)
HSV	hsv(3, 88%, 51%)
CMYK	cmyk(0%, 83.7%, 87.6%, 49.4%)
CIE-LAB	lab(27.41, 44.22, 32.88)
CIE-LCH	lch(27.41, 55.11, 36.63°)
OKLab	oklab(39.13% 0.1257 0.0686)
OKLCH	oklch(39.13% 0.143 28.6)
XYZ	xyz(9.4161, 5.2424, 1.0062)
Luminance	0.0524 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811510 #107C81

analogous

#811043 #811510 #814D10

triadic

#811510 #108115 #151081

tetradic

#811510 #438110 #107C81 #4D1081

square

#811510 #438110 #107C81 #4D1081

split-complementary

#811510 #10814D #104381

monochromatic

#1B0403 #4B0C09 #811510 #B71E17 #E43027

Accessibility & contrast

On white

10.25

#811510 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#811510 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811510

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811510	#FFFFFF	#000000	##FFFFFF
##811510	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39320E

Deuteranopia (green-blind)

#534909

Tritanopia (blue-blind)

#8F0016

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #811510;
/* rgb */ color: rgb(129, 21, 16);
/* oklch */ color: oklch(39.1% 0.143 28.6);

Tailwind

colors: {
  custom: {
    50: '#af5f50',
    500: '#811510',
    950: '#000000',
  },
}

SCSS

$custom: #811510;
$custom-light: #af5f50;
$custom-dark: #000000;

JSON

{
  "hex": "#811510",
  "rgb": {
    "r": 129,
    "g": 21,
    "b": 16
  },
  "hsl": {
    "h": 2.655,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.39133,
    "c": 0.14318,
    "h": 28.6
  },
  "luminance": 0.05241
}

Semantic roles & 50–950 ramp

primary

#811510

secondary

#36B1B7

accent

#ECF433

background

#FBF5F4

surface

#F7EAE7

border

#D0C6C3

text

#120502

muted

#817978

Preview Lab

Preview with #811510

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

Preview Lab → · Contrast checker → · Palette generator →