#B57731#B57731

#B57731 is a light, moderate orange. Relative luminance 0.232; OKLCH L 62.1% C 0.115 H 65.8°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#B57731
RGB	rgb(181, 119, 49)
HSL	hsl(32, 57%, 45%)
HSV	hsv(32, 73%, 71%)
CMYK	cmyk(0%, 34.3%, 72.9%, 29%)
CIE-LAB	lab(55.32, 18.03, 46.81)
CIE-LCH	lch(55.32, 50.16, 68.94°)
OKLab	oklab(62.15% 0.047 0.1046)
OKLCH	oklch(62.15% 0.115 65.8)
XYZ	xyz(26.2092, 23.2416, 6.0109)
Luminance	0.2324 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57731 #316FB5

analogous

#B53531 #B57731 #B1B531

triadic

#B57731 #31B577 #7731B5

tetradic

#B57731 #31B535 #316FB5 #B531B1

square

#B57731 #31B535 #316FB5 #B531B1

split-complementary

#B57731 #31B1B5 #3531B5

monochromatic

#553817 #855724 #B57731 #D09553 #DDB383

Accessibility & contrast

On white

3.72

#B57731 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#B57731 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57731

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57731	#FFFFFF	#000000	##000000
##B57731	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7C28

Deuteranopia (green-blind)

#9A8A32

Tritanopia (blue-blind)

#C56968

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #b57731;
/* rgb */ color: rgb(181, 119, 49);
/* oklch */ color: oklch(62.1% 0.115 65.8);

Tailwind

colors: {
  custom: {
    50: '#d09e6d',
    500: '#b57731',
    950: '#000000',
  },
}

SCSS

$custom: #b57731;
$custom-light: #d09e6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b57731",
  "rgb": {
    "r": 181,
    "g": 119,
    "b": 49
  },
  "hsl": {
    "h": 31.818,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.62147,
    "c": 0.11465,
    "h": 65.8
  },
  "luminance": 0.23239
}

Semantic roles & 50–950 ramp

primary

#B57731

secondary

#7B9FC7

accent

#8FE147

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E07

muted

#837E7A

Preview Lab

Preview with #B57731

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

Preview Lab → · Contrast checker → · Palette generator →