#811016#811016

#811016 is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.9% C 0.146 H 25.4°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#811016
RGB	rgb(129, 16, 22)
HSL	hsl(357, 78%, 28%)
HSV	hsv(357, 88%, 51%)
CMYK	cmyk(0%, 87.6%, 82.9%, 49.4%)
CIE-LAB	lab(27.01, 45.71, 29.05)
CIE-LCH	lch(27.01, 54.16, 32.44°)
OKLab	oklab(38.85% 0.1316 0.0626)
OKLCH	oklch(38.85% 0.146 25.4)
XYZ	xyz(9.3845, 5.0972, 1.2486)
Luminance	0.0510 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811016 #10817B

analogous

#81104E #811016 #814210

triadic

#811016 #168110 #101681

tetradic

#811016 #4E8110 #10817B #421081

square

#811016 #4E8110 #10817B #421081

split-complementary

#811016 #108142 #104E81

monochromatic

#1B0305 #4B090D #811016 #B7171F #E42731

Accessibility & contrast

On white

10.40

#811016 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#811016 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811016

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811016	#FFFFFF	#000000	##FFFFFF
##811016	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363015

Deuteranopia (green-blind)

#514811

Tritanopia (blue-blind)

#8F0014

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #811016;
/* rgb */ color: rgb(129, 16, 22);
/* oklch */ color: oklch(38.9% 0.146 25.4);

Tailwind

colors: {
  custom: {
    50: '#ae5d53',
    500: '#811016',
    950: '#000000',
  },
}

SCSS

$custom: #811016;
$custom-light: #ae5d53;
$custom-dark: #000000;

JSON

{
  "hex": "#811016",
  "rgb": {
    "r": 129,
    "g": 16,
    "b": 22
  },
  "hsl": {
    "h": 356.814,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38851,
    "c": 0.14573,
    "h": 25.4
  },
  "luminance": 0.05096
}

Semantic roles & 50–950 ramp

primary

#811016

secondary

#36B7B0

accent

#F4EA33

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#120502

muted

#817978

Preview Lab

Preview with #811016

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

Preview Lab → · Contrast checker → · Palette generator →