#B15B26#B15B26

#B15B26 is a mid, vivid orange. Relative luminance 0.170; OKLCH L 56.5% C 0.129 H 48.9°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX#B15B26
RGBrgb(177, 91, 38)
HSLhsl(23, 65%, 42%)
HSVhsv(23, 79%, 69%)
CMYKcmyk(0%, 48.6%, 78.5%, 30.6%)
CIE-LABlab(48.22, 31.21, 44.59)
CIE-LCHlch(48.22, 54.42, 55.01°)
OKLaboklab(56.53% 0.085 0.0975)
OKLCHoklch(56.53% 0.129 48.9)
XYZxyz(22.2245, 16.9719, 3.9389)
Luminance0.1697 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B15B26 #267CB1
analogous
#B12636 #B15B26 #B1A126
triadic
#B15B26 #26B15B #5B26B1
tetradic
#B15B26 #36B126 #267CB1 #A126B1
square
#B15B26 #36B126 #267CB1 #A126B1
split-complementary
#B15B26 #26B1A1 #2636B1
monochromatic
#4C2710 #7F411B #B15B26 #D6783F #E09B71

Accessibility & contrast

On white

4.78
#B15B26 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.39
#B15B26 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15B26
4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B15B26#FFFFFF#000000##FFFFFF
##B15B261.004.784.394.78
#FFFFFF4.781.0021.001.00
#0000004.3921.001.0021.00
##FFFFFF4.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#74671F
Deuteranopia (green-blind)
#887A25
Tritanopia (blue-blind)
#C24950
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #b15b26;
/* rgb */ color: rgb(177, 91, 38);
/* oklch */ color: oklch(56.5% 0.129 48.9);
Tailwind
colors: {
  custom: {
    50: '#cf8b64',
    500: '#b15b26',
    950: '#000000',
  },
}
SCSS
$custom: #b15b26;
$custom-light: #cf8b64;
$custom-dark: #000000;
JSON
{
  "hex": "#b15b26",
  "rgb": {
    "r": 177,
    "g": 91,
    "b": 38
  },
  "hsl": {
    "h": 22.878,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.56529,
    "c": 0.12933,
    "h": 48.9
  },
  "luminance": 0.16969
}

Semantic roles & 50–950 ramp

primary
#B15B26
secondary
#6BA4C7
accent
#A8E840
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C05
muted
#837D7A

Preview Lab

Preview with #B15B26

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

Preview Lab → · Contrast checker → · Palette generator →

#B15B26 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva