#811911#811911

#811911 is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.5% C 0.140 H 29.4°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX#811911
RGBrgb(129, 25, 17)
HSLhsl(4, 77%, 29%)
HSVhsv(4, 87%, 51%)
CMYKcmyk(0%, 80.6%, 86.8%, 49.4%)
CIE-LABlab(27.86, 43.03, 32.74)
CIE-LCHlch(27.86, 54.07, 37.27°)
OKLaboklab(39.46% 0.1221 0.0688)
OKLCHoklch(39.46% 0.14 29.4)
XYZxyz(9.5032, 5.4044, 1.0730)
Luminance0.0540 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#811911 #117981
analogous
#811141 #811911 #815111
triadic
#811911 #118119 #191181
tetradic
#811911 #418111 #117981 #511181
square
#811911 #418111 #117981 #511181
split-complementary
#811911 #118151 #114181
monochromatic
#1B0504 #4B0F0A #811911 #B72318 #E3372A

Accessibility & contrast

On white

10.09
#811911 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.08
#811911 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811911
10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##811911#FFFFFF#000000##FFFFFF
##8119111.0010.092.0810.09
#FFFFFF10.091.0021.001.00
#0000002.0821.001.0021.00
##FFFFFF10.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A330E
Deuteranopia (green-blind)
#544A0B
Tritanopia (blue-blind)
#8F0019
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #811911;
/* rgb */ color: rgb(129, 25, 17);
/* oklch */ color: oklch(39.5% 0.140 29.4);
Tailwind
colors: {
  custom: {
    50: '#ae6050',
    500: '#811911',
    950: '#000000',
  },
}
SCSS
$custom: #811911;
$custom-light: #ae6050;
$custom-dark: #000000;
JSON
{
  "hex": "#811911",
  "rgb": {
    "r": 129,
    "g": 25,
    "b": 17
  },
  "hsl": {
    "h": 4.286,
    "s": 76.712,
    "l": 28.627
  },
  "oklch": {
    "l": 0.39464,
    "c": 0.14014,
    "h": 29.4
  },
  "luminance": 0.05403
}

Semantic roles & 50–950 ramp

primary
#811911
secondary
#37AEB7
accent
#E6F335
background
#FBF5F4
surface
#F6EAE7
border
#D0C6C3
text
#120502
muted
#817978

Preview Lab

Preview with #811911

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

Preview Lab → · Contrast checker → · Palette generator →

#811911 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva