#B58131#B58131

#B58131 is a light, moderate orange. Relative luminance 0.257; OKLCH L 64.1% C 0.114 H 74.4°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#B58131
RGB	rgb(181, 129, 49)
HSL	hsl(36, 57%, 45%)
HSV	hsv(36, 73%, 71%)
CMYK	cmyk(0%, 28.7%, 72.9%, 29%)
CIE-LAB	lab(57.80, 12.46, 49.36)
CIE-LCH	lch(57.80, 50.91, 75.83°)
OKLab	oklab(64.08% 0.0306 0.11)
OKLCH	oklch(64.08% 0.114 74.4)
XYZ	xyz(27.4626, 25.7483, 6.4287)
Luminance	0.2575 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B58131 #3165B5

analogous

#B53F31 #B58131 #A7B531

triadic

#B58131 #31B581 #8131B5

tetradic

#B58131 #31B53F #3165B5 #B531A7

square

#B58131 #31B53F #3165B5 #B531A7

split-complementary

#B58131 #31A7B5 #3F31B5

monochromatic

#553C17 #855F24 #B58131 #D09F53 #DDBA83

Accessibility & contrast

On white

3.42

#B58131 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#B58131 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B58131

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B58131	#FFFFFF	#000000	##000000
##B58131	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948327

Deuteranopia (green-blind)

#A09034

Tritanopia (blue-blind)

#C57370

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #b58131;
/* rgb */ color: rgb(181, 129, 49);
/* oklch */ color: oklch(64.1% 0.114 74.4);

Tailwind

colors: {
  custom: {
    50: '#d0a56e',
    500: '#b58131',
    950: '#000000',
  },
}

SCSS

$custom: #b58131;
$custom-light: #d0a56e;
$custom-dark: #000000;

JSON

{
  "hex": "#b58131",
  "rgb": {
    "r": 181,
    "g": 129,
    "b": 49
  },
  "hsl": {
    "h": 36.364,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.64076,
    "c": 0.11418,
    "h": 74.4
  },
  "luminance": 0.25746
}

Semantic roles & 50–950 ramp

primary

#B58131

secondary

#7B99C7

accent

#84E147

background

#FDFAF6

surface

#FAF4EC

border

#D3CEC7

text

#150F07

muted

#837F7A

Preview Lab

Preview with #B58131

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

Preview Lab → · Contrast checker → · Palette generator →