#811720#811720

#811720 is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.5% C 0.140 H 22.6°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX#811720
RGBrgb(129, 23, 32)
HSLhsl(355, 70%, 30%)
HSVhsv(355, 82%, 51%)
CMYKcmyk(0%, 82.2%, 75.2%, 49.4%)
CIE-LABlab(27.81, 44.20, 23.66)
CIE-LCHlch(27.81, 50.14, 28.16°)
OKLaboklab(39.48% 0.1292 0.0538)
OKLCHoklch(39.48% 0.14 22.6)
XYZxyz(9.6215, 5.3857, 1.8992)
Luminance0.0538 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#811720 #178178
analogous
#811755 #811720 #814317
triadic
#811720 #208117 #172081
tetradic
#811720 #558117 #178178 #431781
square
#811720 #558117 #178178 #431781
split-complementary
#811720 #178143 #175581
monochromatic
#1A0506 #4D0E13 #811720 #B5202D #DB3745

Accessibility & contrast

On white

10.11
#811720 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.08
#811720 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811720
10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##811720#FFFFFF#000000##FFFFFF
##8117201.0010.112.0810.11
#FFFFFF10.111.0021.001.00
#0000002.0821.001.0021.00
##FFFFFF10.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#38331F
Deuteranopia (green-blind)
#524A1C
Tritanopia (blue-blind)
#8E001C
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #811720;
/* rgb */ color: rgb(129, 23, 32);
/* oklch */ color: oklch(39.5% 0.140 22.6);
Tailwind
colors: {
  custom: {
    50: '#ad605b',
    500: '#811720',
    950: '#000000',
  },
}
SCSS
$custom: #811720;
$custom-light: #ad605b;
$custom-dark: #000000;
JSON
{
  "hex": "#811720",
  "rgb": {
    "r": 129,
    "g": 23,
    "b": 32
  },
  "hsl": {
    "h": 354.906,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39482,
    "c": 0.13992,
    "h": 22.6
  },
  "luminance": 0.05384
}

Semantic roles & 50–950 ramp

primary
#811720
secondary
#3EB5AB
accent
#EDDD3B
background
#FBF5F5
surface
#F6EAE9
border
#D0C6C5
text
#120504
muted
#817979

Preview Lab

Preview with #811720

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

Preview Lab → · Contrast checker → · Palette generator →

#811720 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva