#B3812B#B3812B

#B3812B is a light, moderate orange. Relative luminance 0.255; OKLCH L 63.8% C 0.117 H 76.8°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX#B3812B
RGBrgb(179, 129, 43)
HSLhsl(38, 61%, 44%)
HSVhsv(38, 76%, 70%)
CMYKcmyk(0%, 27.9%, 76%, 29.8%)
CIE-LABlab(57.52, 11.29, 51.58)
CIE-LCHlch(57.52, 52.80, 77.66°)
OKLaboklab(63.8% 0.0266 0.1136)
OKLCHoklch(63.8% 0.117 76.8)
XYZxyz(26.8786, 25.4608, 5.7838)
Luminance0.2546 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3812B #2B5DB3
analogous
#B33D2B #B3812B #A1B32B
triadic
#B3812B #2BB381 #812BB3
tetradic
#B3812B #2BB33D #2B5DB3 #B32BA1
square
#B3812B #2BB33D #2B5DB3 #B32BA1
split-complementary
#B3812B #2BA1B3 #3D2BB3
monochromatic
#503A13 #825D1F #B3812B #D3A048 #DFBA79

Accessibility & contrast

On white

3.45
#B3812B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.09
#B3812B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3812B
6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3812B#FFFFFF#000000##000000
##B3812B1.003.456.096.09
#FFFFFF3.451.0021.0021.00
#0000006.0921.001.001.00
##0000006.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#94831E
Deuteranopia (green-blind)
#9F8F2E
Tritanopia (blue-blind)
#C37370
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #b3812b;
/* rgb */ color: rgb(179, 129, 43);
/* oklch */ color: oklch(63.8% 0.117 76.8);
Tailwind
colors: {
  custom: {
    50: '#cea56a',
    500: '#b3812b',
    950: '#000000',
  },
}
SCSS
$custom: #b3812b;
$custom-light: #cea56a;
$custom-dark: #000000;
JSON
{
  "hex": "#b3812b",
  "rgb": {
    "r": 179,
    "g": 129,
    "b": 43
  },
  "hsl": {
    "h": 37.941,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.63795,
    "c": 0.11663,
    "h": 76.8
  },
  "luminance": 0.25459
}

Semantic roles & 50–950 ramp

primary
#B3812B
secondary
#7392C7
accent
#7FE443
background
#FDFAF6
surface
#FAF4EB
border
#D3CEC6
text
#150F07
muted
#837F7A

Preview Lab

Preview with #B3812B

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

Preview Lab → · Contrast checker → · Palette generator →

#B3812B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva