#83281E#83281E

#83281E is a dark, vivid red. Relative luminance 0.064; OKLCH L 41.5% C 0.127 H 29.7°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX#83281E
RGBrgb(131, 40, 30)
HSLhsl(6, 63%, 32%)
HSVhsv(6, 77%, 51%)
CMYKcmyk(0%, 69.5%, 77.1%, 48.6%)
CIE-LABlab(30.49, 38.40, 28.05)
CIE-LCHlch(30.49, 47.56, 36.15°)
OKLaboklab(41.55% 0.1101 0.0628)
OKLCHoklch(41.55% 0.127 29.7)
XYZxyz(10.3544, 6.4381, 1.9255)
Luminance0.0644 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#83281E #1E7983
analogous
#831E47 #83281E #835B1E
triadic
#83281E #1E8328 #281E83
tetradic
#83281E #47831E #1E7983 #5B1E83
square
#83281E #47831E #1E7983 #5B1E83
split-complementary
#83281E #1E835B #1E4783
monochromatic
#1F0A07 #511913 #83281E #B53729 #D55547

Accessibility & contrast

On white

9.18
#83281E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.29
#83281E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83281E
9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##83281E#FFFFFF#000000##FFFFFF
##83281E1.009.182.299.18
#FFFFFF9.181.0021.001.00
#0000002.2921.001.0021.00
##FFFFFF9.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#423B1C
Deuteranopia (green-blind)
#584F1B
Tritanopia (blue-blind)
#900D26
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #83281e;
/* rgb */ color: rgb(131, 40, 30);
/* oklch */ color: oklch(41.5% 0.127 29.7);
Tailwind
colors: {
  custom: {
    50: '#ae685a',
    500: '#83281e',
    950: '#000000',
  },
}
SCSS
$custom: #83281e;
$custom-light: #ae685a;
$custom-dark: #000000;
JSON
{
  "hex": "#83281e",
  "rgb": {
    "r": 131,
    "g": 40,
    "b": 30
  },
  "hsl": {
    "h": 5.941,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.41549,
    "c": 0.12675,
    "h": 29.7
  },
  "luminance": 0.06437
}

Semantic roles & 50–950 ramp

primary
#83281E
secondary
#47ABB6
accent
#D6E642
background
#FBF6F5
surface
#F6EBE9
border
#D0C6C5
text
#120604
muted
#817A79

Preview Lab

Preview with #83281E

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

Preview Lab → · Contrast checker → · Palette generator →

#83281E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva