#B56139#B56139

#B56139 is a mid, vivid orange. Relative luminance 0.187; OKLCH L 58.3% C 0.121 H 45.0°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#B56139
RGB	rgb(181, 97, 57)
HSL	hsl(19, 52%, 47%)
HSV	hsv(19, 69%, 71%)
CMYK	cmyk(0%, 46.4%, 68.5%, 29%)
CIE-LAB	lab(50.30, 30.57, 37.34)
CIE-LCH	lch(50.30, 48.25, 50.70°)
OKLab	oklab(58.3% 0.0859 0.0858)
OKLCH	oklch(58.3% 0.121 45)
XYZ	xyz(24.0713, 18.6712, 6.2064)
Luminance	0.1867 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B56139 #398DB5

analogous

#B5394F #B56139 #B59F39

triadic

#B56139 #39B561 #6139B5

tetradic

#B56139 #4FB539 #398DB5 #9F39B5

square

#B56139 #4FB539 #398DB5 #9F39B5

split-complementary

#B56139 #39B59F #394FB5

monochromatic

#582F1C #86482A #B56139 #CD825F #DBA68D

Accessibility & contrast

On white

4.44

#B56139 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#B56139 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B56139

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B56139	#FFFFFF	#000000	##000000
##B56139	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#786C35

Deuteranopia (green-blind)

#8C7F38

Tritanopia (blue-blind)

#C65058

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #b56139;
/* rgb */ color: rgb(181, 97, 57);
/* oklch */ color: oklch(58.3% 0.121 45.0);

Tailwind

colors: {
  custom: {
    50: '#d18f71',
    500: '#b56139',
    950: '#000000',
  },
}

SCSS

$custom: #b56139;
$custom-light: #d18f71;
$custom-dark: #000000;

JSON

{
  "hex": "#b56139",
  "rgb": {
    "r": 181,
    "g": 97,
    "b": 57
  },
  "hsl": {
    "h": 19.355,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.58299,
    "c": 0.12137,
    "h": 45
  },
  "luminance": 0.18669
}

Semantic roles & 50–950 ramp

primary

#B56139

secondary

#84B1C6

accent

#ADDC4C

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150C08

muted

#837D7B

Preview Lab

Preview with #B56139

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

Preview Lab → · Contrast checker → · Palette generator →