#B15A29#B15A29

#B15A29 is a mid, vivid orange. Relative luminance 0.168; OKLCH L 56.4% C 0.129 H 47.3°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX#B15A29
RGBrgb(177, 90, 41)
HSLhsl(22, 62%, 43%)
HSVhsv(22, 77%, 69%)
CMYKcmyk(0%, 49.2%, 76.8%, 30.6%)
CIE-LABlab(48.04, 31.86, 42.96)
CIE-LCHlch(48.04, 53.49, 53.44°)
OKLaboklab(56.39% 0.0875 0.0948)
OKLCHoklch(56.39% 0.129 47.3)
XYZxyz(22.1900, 16.8222, 4.1759)
Luminance0.1682 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B15A29 #2980B1
analogous
#B1293C #B15A29 #B19E29
triadic
#B15A29 #29B15A #5A29B1
tetradic
#B15A29 #3CB129 #2980B1 #9E29B1
square
#B15A29 #3CB129 #2980B1 #9E29B1
split-complementary
#B15A29 #29B19E #293CB1
monochromatic
#4E2712 #7F411D #B15A29 #D47744 #DF9B75

Accessibility & contrast

On white

4.81
#B15A29 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.36
#B15A29 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15A29
4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B15A29#FFFFFF#000000##FFFFFF
##B15A291.004.814.364.81
#FFFFFF4.811.0021.001.00
#0000004.3621.001.0021.00
##FFFFFF4.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#736623
Deuteranopia (green-blind)
#887A27
Tritanopia (blue-blind)
#C24850
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #b15a29;
/* rgb */ color: rgb(177, 90, 41);
/* oklch */ color: oklch(56.4% 0.129 47.3);
Tailwind
colors: {
  custom: {
    50: '#cf8a66',
    500: '#b15a29',
    950: '#000000',
  },
}
SCSS
$custom: #b15a29;
$custom-light: #cf8a66;
$custom-dark: #000000;
JSON
{
  "hex": "#b15a29",
  "rgb": {
    "r": 177,
    "g": 90,
    "b": 41
  },
  "hsl": {
    "h": 21.618,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.56392,
    "c": 0.12895,
    "h": 47.3
  },
  "luminance": 0.1682
}

Semantic roles & 50–950 ramp

primary
#B15A29
secondary
#6FA7C7
accent
#ABE542
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A

Preview Lab

Preview with #B15A29

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

Preview Lab → · Contrast checker → · Palette generator →

#B15A29 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva