#B57431#B57431

#B57431 is a mid, moderate orange. Relative luminance 0.225; OKLCH L 61.6% C 0.115 H 63.2°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#B57431
RGB	rgb(181, 116, 49)
HSL	hsl(30, 57%, 45%)
HSV	hsv(30, 73%, 71%)
CMYK	cmyk(0%, 35.9%, 72.9%, 29%)
CIE-LAB	lab(54.59, 19.70, 46.06)
CIE-LCH	lch(54.59, 50.09, 66.85°)
OKLab	oklab(61.58% 0.052 0.103)
OKLCH	oklch(61.58% 0.115 63.2)
XYZ	xyz(25.8578, 22.5387, 5.8937)
Luminance	0.2254 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57431 #3172B5

analogous

#B53231 #B57431 #B4B531

triadic

#B57431 #31B574 #7431B5

tetradic

#B57431 #31B532 #3172B5 #B531B4

square

#B57431 #31B532 #3172B5 #B531B4

split-complementary

#B57431 #31B4B5 #3231B5

monochromatic

#553617 #855524 #B57431 #D09353 #DDB183

Accessibility & contrast

On white

3.81

#B57431 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#B57431 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57431

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57431	#FFFFFF	#000000	##000000
##B57431	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887A29

Deuteranopia (green-blind)

#988932

Tritanopia (blue-blind)

#C56566

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #b57431;
/* rgb */ color: rgb(181, 116, 49);
/* oklch */ color: oklch(61.6% 0.115 63.2);

Tailwind

colors: {
  custom: {
    50: '#d09c6d',
    500: '#b57431',
    950: '#000000',
  },
}

SCSS

$custom: #b57431;
$custom-light: #d09c6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b57431",
  "rgb": {
    "r": 181,
    "g": 116,
    "b": 49
  },
  "hsl": {
    "h": 30.455,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.61583,
    "c": 0.11534,
    "h": 63.2
  },
  "luminance": 0.22536
}

Semantic roles & 50–950 ramp

primary

#B57431

secondary

#7BA0C7

accent

#93E147

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E07

muted

#837E7A

Preview Lab

Preview with #B57431

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

Preview Lab → · Contrast checker → · Palette generator →