#B37531#B37531

#B37531 is a mid, moderate orange. Relative luminance 0.225; OKLCH L 61.5% C 0.113 H 65.0°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#B37531
RGB	rgb(179, 117, 49)
HSL	hsl(31, 57%, 45%)
HSV	hsv(31, 73%, 70%)
CMYK	cmyk(0%, 34.6%, 72.6%, 29.8%)
CIE-LAB	lab(54.59, 18.27, 45.97)
CIE-LCH	lch(54.59, 49.47, 68.33°)
OKLab	oklab(61.52% 0.0479 0.1029)
OKLCH	oklch(61.52% 0.113 65)
XYZ	xyz(25.5080, 22.5304, 5.9105)
Luminance	0.2253 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B37531 #316FB3

analogous

#B33431 #B37531 #B0B331

triadic

#B37531 #31B375 #7531B3

tetradic

#B37531 #31B334 #316FB3 #B331B0

square

#B37531 #31B334 #316FB3 #B331B0

split-complementary

#B37531 #31B0B3 #3431B3

monochromatic

#533617 #835624 #B37531 #D09452 #DDB182

Accessibility & contrast

On white

3.81

#B37531 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#B37531 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B37531

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B37531	#FFFFFF	#000000	##000000
##B37531	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)

#897A29

Deuteranopia (green-blind)

#978832

Tritanopia (blue-blind)

#C36767

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #b37531;
/* rgb */ color: rgb(179, 117, 49);
/* oklch */ color: oklch(61.5% 0.113 65.0);

Tailwind

colors: {
  custom: {
    50: '#cf9d6d',
    500: '#b37531',
    950: '#000000',
  },
}

SCSS

$custom: #b37531;
$custom-light: #cf9d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b37531",
  "rgb": {
    "r": 179,
    "g": 117,
    "b": 49
  },
  "hsl": {
    "h": 31.385,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.61522,
    "c": 0.11346,
    "h": 65
  },
  "luminance": 0.22528
}

Semantic roles & 50–950 ramp

primary

#B37531

secondary

#7A9EC6

accent

#90E048

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E07

muted

#837E7A

Preview Lab

Preview with #B37531

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

Preview Lab → · Contrast checker → · Palette generator →