#B37631#B37631

#B37631 is a mid, moderate orange. Relative luminance 0.228; OKLCH L 61.7% C 0.113 H 65.9°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B37631
RGB	rgb(179, 118, 49)
HSL	hsl(32, 57%, 45%)
HSV	hsv(32, 73%, 70%)
CMYK	cmyk(0%, 34.1%, 72.6%, 29.8%)
CIE-LAB	lab(54.83, 17.71, 46.23)
CIE-LCH	lch(54.83, 49.50, 69.04°)
OKLab	oklab(61.71% 0.0462 0.1034)
OKLCH	oklch(61.71% 0.113 65.9)
XYZ	xyz(25.6251, 22.7647, 5.9496)
Luminance	0.2276 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B37631 #316EB3

analogous

#B33531 #B37631 #AFB331

triadic

#B37631 #31B376 #7631B3

tetradic

#B37631 #31B335 #316EB3 #B331AF

square

#B37631 #31B335 #316EB3 #B331AF

split-complementary

#B37631 #31AFB3 #3531B3

monochromatic

#533717 #835624 #B37631 #D09452 #DDB282

Accessibility & contrast

On white

3.78

#B37631 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#B37631 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B37631

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B37631	#FFFFFF	#000000	##000000
##B37631	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7B29

Deuteranopia (green-blind)

#988932

Tritanopia (blue-blind)

#C36867

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #b37631;
/* rgb */ color: rgb(179, 118, 49);
/* oklch */ color: oklch(61.7% 0.113 65.9);

Tailwind

colors: {
  custom: {
    50: '#cf9d6d',
    500: '#b37631',
    950: '#000000',
  },
}

SCSS

$custom: #b37631;
$custom-light: #cf9d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b37631",
  "rgb": {
    "r": 179,
    "g": 118,
    "b": 49
  },
  "hsl": {
    "h": 31.846,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.61711,
    "c": 0.11327,
    "h": 65.9
  },
  "luminance": 0.22762
}

Semantic roles & 50–950 ramp

primary

#B37631

secondary

#7A9EC6

accent

#8FE048

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E07

muted

#837E7A

Preview Lab

Preview with #B37631

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

Preview Lab → · Contrast checker → · Palette generator →