#813D1F#813D1F

#813D1F is a dark, moderate orange. Relative luminance 0.081; OKLCH L 44.3% C 0.103 H 43.0°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX#813D1F
RGBrgb(129, 61, 31)
HSLhsl(18, 61%, 31%)
HSVhsv(18, 76%, 51%)
CMYKcmyk(0%, 52.7%, 76%, 49.4%)
CIE-LABlab(34.20, 27.06, 31.40)
CIE-LCHlch(34.20, 41.46, 49.25°)
OKLaboklab(44.29% 0.0755 0.0704)
OKLCHoklch(44.29% 0.103 43)
XYZxyz(10.9704, 8.1049, 2.2828)
Luminance0.0810 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#813D1F #1F6381
analogous
#811F32 #813D1F #816E1F
triadic
#813D1F #1F813D #3D1F81
tetradic
#813D1F #32811F #1F6381 #6E1F81
square
#813D1F #32811F #1F6381 #6E1F81
split-complementary
#813D1F #1F816E #1F3281
monochromatic
#1E0E07 #502613 #813D1F #B2542B #D37247

Accessibility & contrast

On white

8.01
#813D1F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.62
#813D1F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #813D1F
8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##813D1F#FFFFFF#000000##FFFFFF
##813D1F1.008.012.628.01
#FFFFFF8.011.0021.001.00
#0000002.6221.001.0021.00
##FFFFFF8.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#50471C
Deuteranopia (green-blind)
#60561E
Tritanopia (blue-blind)
#8E2F36
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #813d1f;
/* rgb */ color: rgb(129, 61, 31);
/* oklch */ color: oklch(44.3% 0.103 43.0);
Tailwind
colors: {
  custom: {
    50: '#ab745c',
    500: '#813d1f',
    950: '#000000',
  },
}
SCSS
$custom: #813d1f;
$custom-light: #ab745c;
$custom-dark: #000000;
JSON
{
  "hex": "#813d1f",
  "rgb": {
    "r": 129,
    "g": 61,
    "b": 31
  },
  "hsl": {
    "h": 18.367,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.44291,
    "c": 0.1032,
    "h": 43
  },
  "luminance": 0.08104
}

Semantic roles & 50–950 ramp

primary
#813D1F
secondary
#4893B4
accent
#B3E443
background
#FBF7F5
surface
#F6EDE9
border
#D0C8C5
text
#110804
muted
#807B79

Preview Lab

Preview with #813D1F

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

Preview Lab → · Contrast checker → · Palette generator →

#813D1F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva