#B1891F#B1891F

#B1891F is a light, vivid orange. Relative luminance 0.273; OKLCH L 65.1% C 0.124 H 86.0°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX#B1891F
RGBrgb(177, 137, 31)
HSLhsl(44, 70%, 41%)
HSVhsv(44, 82%, 69%)
CMYKcmyk(0%, 22.6%, 82.5%, 30.6%)
CIE-LABlab(59.29, 5.49, 57.55)
CIE-LCHlch(59.29, 57.81, 84.55°)
OKLaboklab(65.11% 0.0086 0.1238)
OKLCHoklch(65.11% 0.124 86)
XYZxyz(27.3262, 27.3393, 5.1338)
Luminance0.2734 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1891F #1F47B1
analogous
#B1401F #B1891F #90B11F
triadic
#B1891F #1FB189 #891FB1
tetradic
#B1891F #1FB140 #1F47B1 #B11F90
square
#B1891F #1FB140 #1F47B1 #B11F90
split-complementary
#B1891F #1F90B1 #401FB1
monochromatic
#49380D #7D6116 #B1891F #DBAD32 #E4C266

Accessibility & contrast

On white

3.25
#B1891F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.47
#B1891F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B1891F
6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1891F#FFFFFF#000000##000000
##B1891F1.003.256.476.47
#FFFFFF3.251.0021.0021.00
#0000006.4721.001.001.00
##0000006.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#9B8902
Deuteranopia (green-blind)
#A49325
Tritanopia (blue-blind)
#C17C75
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #b1891f;
/* rgb */ color: rgb(177, 137, 31);
/* oklch */ color: oklch(65.1% 0.124 86.0);
Tailwind
colors: {
  custom: {
    50: '#cdab65',
    500: '#b1891f',
    950: '#000000',
  },
}
SCSS
$custom: #b1891f;
$custom-light: #cdab65;
$custom-dark: #000000;
JSON
{
  "hex": "#b1891f",
  "rgb": {
    "r": 177,
    "g": 137,
    "b": 31
  },
  "hsl": {
    "h": 43.562,
    "s": 70.192,
    "l": 40.784
  },
  "oklch": {
    "l": 0.65107,
    "c": 0.12412,
    "h": 86
  },
  "luminance": 0.27337
}

Semantic roles & 50–950 ramp

primary
#B1891F
secondary
#627FCA
accent
#6CED3B
background
#FDFAF6
surface
#FAF4EB
border
#D3CEC6
text
#141006
muted
#837F7A

Preview Lab

Preview with #B1891F

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

Preview Lab → · Contrast checker → · Palette generator →

#B1891F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva