#B1812C#B1812C

#B1812C is a light, moderate orange. Relative luminance 0.252; OKLCH L 63.6% C 0.115 H 77.8°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX#B1812C
RGBrgb(177, 129, 44)
HSLhsl(38, 60%, 43%)
HSVhsv(38, 75%, 69%)
CMYKcmyk(0%, 27.1%, 75.1%, 30.6%)
CIE-LABlab(57.30, 10.44, 50.87)
CIE-LCHlch(57.30, 51.93, 78.40°)
OKLaboklab(63.57% 0.0244 0.1124)
OKLCHoklch(63.57% 0.115 77.8)
XYZxyz(26.4381, 25.2316, 5.8601)
Luminance0.2523 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1812C #2C5CB1
analogous
#B13E2C #B1812C #9EB12C
triadic
#B1812C #2CB181 #812CB1
tetradic
#B1812C #2CB13E #2C5CB1 #B12C9E
square
#B1812C #2CB13E #2C5CB1 #B12C9E
split-complementary
#B1812C #2C9EB1 #3E2CB1
monochromatic
#4F3A14 #805D20 #B1812C #D2A049 #DEBA7A

Accessibility & contrast

On white

3.47
#B1812C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.05
#B1812C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B1812C
6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1812C#FFFFFF#000000##000000
##B1812C1.003.476.056.05
#FFFFFF3.471.0021.0021.00
#0000006.0521.001.001.00
##0000006.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#938320
Deuteranopia (green-blind)
#9F8E2F
Tritanopia (blue-blind)
#C17470
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #b1812c;
/* rgb */ color: rgb(177, 129, 44);
/* oklch */ color: oklch(63.6% 0.115 77.8);
Tailwind
colors: {
  custom: {
    50: '#cda56b',
    500: '#b1812c',
    950: '#000000',
  },
}
SCSS
$custom: #b1812c;
$custom-light: #cda56b;
$custom-dark: #000000;
JSON
{
  "hex": "#b1812c",
  "rgb": {
    "r": 177,
    "g": 129,
    "b": 44
  },
  "hsl": {
    "h": 38.346,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.63573,
    "c": 0.11497,
    "h": 77.8
  },
  "luminance": 0.25229
}

Semantic roles & 50–950 ramp

primary
#B1812C
secondary
#7391C6
accent
#7EE344
background
#FDFAF6
surface
#FAF4EB
border
#D3CEC6
text
#140F07
muted
#837F7A

Preview Lab

Preview with #B1812C

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

Preview Lab → · Contrast checker → · Palette generator →

#B1812C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva