#82311F#82311F

#82311F is a dark, moderate red. Relative luminance 0.070; OKLCH L 42.6% C 0.116 H 34.1°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX#82311F
RGBrgb(130, 49, 31)
HSLhsl(11, 61%, 32%)
HSVhsv(11, 76%, 51%)
CMYKcmyk(0%, 62.3%, 76.2%, 49%)
CIE-LABlab(31.90, 33.83, 28.96)
CIE-LCHlch(31.90, 44.53, 40.56°)
OKLaboklab(42.58% 0.0962 0.065)
OKLCHoklch(42.58% 0.116 34.1)
XYZxyz(10.5527, 7.0428, 2.0998)
Luminance0.0704 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#82311F #1F7082
analogous
#821F3F #82311F #82631F
triadic
#82311F #1F8231 #311F82
tetradic
#82311F #3F821F #1F7082 #631F82
square
#82311F #3F821F #1F7082 #631F82
split-complementary
#82311F #1F8263 #1F3F82
monochromatic
#1F0C07 #511E13 #82311F #B3442B #D36148

Accessibility & contrast

On white

8.72
#82311F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.41
#82311F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #82311F
8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##82311F#FFFFFF#000000##FFFFFF
##82311F1.008.722.418.72
#FFFFFF8.721.0021.001.00
#0000002.4121.001.0021.00
##FFFFFF8.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#47401D
Deuteranopia (green-blind)
#5B521D
Tritanopia (blue-blind)
#8F1E2D
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #82311f;
/* rgb */ color: rgb(130, 49, 31);
/* oklch */ color: oklch(42.6% 0.116 34.1);
Tailwind
colors: {
  custom: {
    50: '#ad6c5b',
    500: '#82311f',
    950: '#000000',
  },
}
SCSS
$custom: #82311f;
$custom-light: #ad6c5b;
$custom-dark: #000000;
JSON
{
  "hex": "#82311f",
  "rgb": {
    "r": 130,
    "g": 49,
    "b": 31
  },
  "hsl": {
    "h": 10.909,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.42581,
    "c": 0.11612,
    "h": 34.1
  },
  "luminance": 0.07041
}

Semantic roles & 50–950 ramp

primary
#82311F
secondary
#48A1B5
accent
#C7E543
background
#FBF6F5
surface
#F6ECE9
border
#D0C7C5
text
#110704
muted
#807A79

Preview Lab

Preview with #82311F

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

Preview Lab → · Contrast checker → · Palette generator →

#82311F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva