#811111#811111

#811111 is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.9% C 0.146 H 27.4°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#811111
RGB	rgb(129, 17, 17)
HSL	hsl(0, 77%, 29%)
HSV	hsv(0, 87%, 51%)
CMYK	cmyk(0%, 86.8%, 86.8%, 49.4%)
CIE-LAB	lab(27.05, 45.32, 32.00)
CIE-LCH	lch(27.05, 55.48, 35.23°)
OKLab	oklab(38.86% 0.1293 0.0671)
OKLCH	oklch(38.86% 0.146 27.4)
XYZ	xyz(9.3561, 5.1101, 1.0239)
Luminance	0.0511 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811111 #118181

analogous

#811149 #811111 #814911

triadic

#811111 #118111 #111181

tetradic

#811111 #498111 #118181 #491181

square

#811111 #498111 #118181 #491181

split-complementary

#811111 #118149 #114981

monochromatic

#1B0404 #4B0A0A #811111 #B71818 #E32A2A

Accessibility & contrast

On white

10.39

#811111 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#811111 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811111

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811111	#FFFFFF	#000000	##FFFFFF
##811111	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37300F

Deuteranopia (green-blind)

#52480A

Tritanopia (blue-blind)

#8F0013

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #811111;
/* rgb */ color: rgb(129, 17, 17);
/* oklch */ color: oklch(38.9% 0.146 27.4);

Tailwind

colors: {
  custom: {
    50: '#af5d50',
    500: '#811111',
    950: '#000000',
  },
}

SCSS

$custom: #811111;
$custom-light: #af5d50;
$custom-dark: #000000;

JSON

{
  "hex": "#811111",
  "rgb": {
    "r": 129,
    "g": 17,
    "b": 17
  },
  "hsl": {
    "h": 0,
    "s": 76.712,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38862,
    "c": 0.14566,
    "h": 27.4
  },
  "luminance": 0.05108
}

Semantic roles & 50–950 ramp

primary

#811111

secondary

#37B7B7

accent

#F3F335

background

#FBF5F4

surface

#F7EAE7

border

#D0C6C3

text

#120502

muted

#817978

Preview Lab

Preview with #811111

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

Preview Lab → · Contrast checker → · Palette generator →