#83631A#83631A

#83631A is a mid, moderate orange. Relative luminance 0.138; OKLCH L 51.9% C 0.096 H 83.4°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX#83631A
RGBrgb(131, 99, 26)
HSLhsl(42, 67%, 31%)
HSVhsv(42, 80%, 51%)
CMYKcmyk(0%, 24.4%, 80.2%, 48.6%)
CIE-LABlab(43.98, 5.58, 43.63)
CIE-LCHlch(43.98, 43.99, 82.71°)
OKLaboklab(51.91% 0.0109 0.0952)
OKLCHoklch(51.91% 0.096 83.4)
XYZxyz(14.0093, 13.8246, 2.9076)
Luminance0.1382 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#83631A #1A3A83
analogous
#832E1A #83631A #6E831A
triadic
#83631A #1A8363 #631A83
tetradic
#83631A #1A832E #1A3A83 #831A6E
square
#83631A #1A832E #1A3A83 #831A6E
split-complementary
#83631A #1A6E83 #2E1A83
monochromatic
#1D1606 #503C10 #83631A #B68A24 #D9AA3F

Accessibility & contrast

On white

5.58
#83631A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.76
#83631A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #83631A
5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##83631A#FFFFFF#000000##FFFFFF
##83631A1.005.583.765.58
#FFFFFF5.581.0021.001.00
#0000003.7621.001.0021.00
##FFFFFF5.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#71630D
Deuteranopia (green-blind)
#786B1E
Tritanopia (blue-blind)
#8F5955
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #83631a;
/* rgb */ color: rgb(131, 99, 26);
/* oklch */ color: oklch(51.9% 0.096 83.4);
Tailwind
colors: {
  custom: {
    50: '#ab8f5d',
    500: '#83631a',
    950: '#000000',
  },
}
SCSS
$custom: #83631a;
$custom-light: #ab8f5d;
$custom-dark: #000000;
JSON
{
  "hex": "#83631a",
  "rgb": {
    "r": 131,
    "g": 99,
    "b": 26
  },
  "hsl": {
    "h": 41.714,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.51913,
    "c": 0.09587,
    "h": 83.4
  },
  "luminance": 0.13824
}

Semantic roles & 50–950 ramp

primary
#83631A
secondary
#4266B7
accent
#72EA3E
background
#FBF8F5
surface
#F6F0E9
border
#D0CBC5
text
#110C04
muted
#807D79

Preview Lab

Preview with #83631A

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

Preview Lab → · Contrast checker → · Palette generator →

#83631A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva