#B0541F#B0541F

#B0541F is a mid, vivid orange. Relative luminance 0.157; OKLCH L 55.2% C 0.136 H 46.7°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX#B0541F
RGBrgb(176, 84, 31)
HSLhsl(22, 70%, 41%)
HSVhsv(22, 82%, 69%)
CMYKcmyk(0%, 52.3%, 82.4%, 31%)
CIE-LABlab(46.54, 34.24, 46.12)
CIE-LCHlch(46.54, 57.44, 53.41°)
OKLaboklab(55.2% 0.0932 0.0989)
OKLCHoklch(55.2% 0.136 46.7)
XYZxyz(21.3243, 15.6724, 3.1982)
Luminance0.1567 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B0541F #1F7BB0
analogous
#B01F33 #B0541F #B09C1F
triadic
#B0541F #1FB054 #541FB0
tetradic
#B0541F #33B01F #1F7BB0 #9C1FB0
square
#B0541F #33B01F #1F7BB0 #9C1FB0
split-complementary
#B0541F #1FB09C #1F33B0
monochromatic
#48220D #7C3B16 #B0541F #DB6F31 #E49465

Accessibility & contrast

On white

5.08
#B0541F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.13
#B0541F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0541F
5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B0541F#FFFFFF#000000##FFFFFF
##B0541F1.005.084.135.08
#FFFFFF5.081.0021.001.00
#0000004.1321.001.0021.00
##FFFFFF5.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6E6117
Deuteranopia (green-blind)
#85761D
Tritanopia (blue-blind)
#C14049
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #b0541f;
/* rgb */ color: rgb(176, 84, 31);
/* oklch */ color: oklch(55.2% 0.136 46.7);
Tailwind
colors: {
  custom: {
    50: '#cf865f',
    500: '#b0541f',
    950: '#000000',
  },
}
SCSS
$custom: #b0541f;
$custom-light: #cf865f;
$custom-dark: #000000;
JSON
{
  "hex": "#b0541f",
  "rgb": {
    "r": 176,
    "g": 84,
    "b": 31
  },
  "hsl": {
    "h": 21.931,
    "s": 70.048,
    "l": 40.588
  },
  "oklch": {
    "l": 0.55195,
    "c": 0.13586,
    "h": 46.7
  },
  "luminance": 0.1567
}

Semantic roles & 50–950 ramp

primary
#B0541F
secondary
#62A3C9
accent
#ACED3B
background
#FDF8F5
surface
#FBEFE9
border
#D4CAC5
text
#150B05
muted
#837C79

Preview Lab

Preview with #B0541F

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

Preview Lab → · Contrast checker → · Palette generator →

#B0541F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva