#B57D31#B57D31

#B57D31 is a light, moderate orange. Relative luminance 0.247; OKLCH L 63.3% C 0.114 H 71.0°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#B57D31
RGB	rgb(181, 125, 49)
HSL	hsl(35, 57%, 45%)
HSV	hsv(35, 73%, 71%)
CMYK	cmyk(0%, 30.9%, 72.9%, 29%)
CIE-LAB	lab(56.80, 14.69, 48.33)
CIE-LCH	lch(56.80, 50.52, 73.10°)
OKLab	oklab(63.3% 0.0372 0.1078)
OKLCH	oklch(63.3% 0.114 71)
XYZ	xyz(26.9460, 24.7151, 6.2565)
Luminance	0.2471 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57D31 #3169B5

analogous

#B53B31 #B57D31 #ABB531

triadic

#B57D31 #31B57D #7D31B5

tetradic

#B57D31 #31B53B #3169B5 #B531AB

square

#B57D31 #31B53B #3169B5 #B531AB

split-complementary

#B57D31 #31ABB5 #3B31B5

monochromatic

#553A17 #855C24 #B57D31 #D09B53 #DDB783

Accessibility & contrast

On white

3.53

#B57D31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#B57D31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57D31

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57D31	#FFFFFF	#000000	##000000
##B57D31	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908027

Deuteranopia (green-blind)

#9D8E33

Tritanopia (blue-blind)

#C56F6D

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #b57d31;
/* rgb */ color: rgb(181, 125, 49);
/* oklch */ color: oklch(63.3% 0.114 71.0);

Tailwind

colors: {
  custom: {
    50: '#d0a26d',
    500: '#b57d31',
    950: '#000000',
  },
}

SCSS

$custom: #b57d31;
$custom-light: #d0a26d;
$custom-dark: #000000;

JSON

{
  "hex": "#b57d31",
  "rgb": {
    "r": 181,
    "g": 125,
    "b": 49
  },
  "hsl": {
    "h": 34.545,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.63295,
    "c": 0.11405,
    "h": 71
  },
  "luminance": 0.24713
}

Semantic roles & 50–950 ramp

primary

#B57D31

secondary

#7B9BC7

accent

#88E147

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150F07

muted

#837E7A

Preview Lab

Preview with #B57D31

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

Preview Lab → · Contrast checker → · Palette generator →