#B37633#B37633

#B37633 is a mid, moderate orange. Relative luminance 0.228; OKLCH L 61.7% C 0.112 H 65.3°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#B37633
RGB	rgb(179, 118, 51)
HSL	hsl(31, 56%, 45%)
HSV	hsv(31, 72%, 70%)
CMYK	cmyk(0%, 34.1%, 71.5%, 29.8%)
CIE-LAB	lab(54.85, 17.81, 45.30)
CIE-LCH	lch(54.85, 48.68, 68.53°)
OKLab	oklab(61.73% 0.0468 0.1018)
OKLCH	oklch(61.73% 0.112 65.3)
XYZ	xyz(25.6683, 22.7819, 6.1768)
Luminance	0.2278 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B37633 #3370B3

analogous

#B33633 #B37633 #B0B333

triadic

#B37633 #33B376 #7633B3

tetradic

#B37633 #33B336 #3370B3 #B333B0

square

#B37633 #33B336 #3370B3 #B333B0

split-complementary

#B37633 #33B0B3 #3633B3

monochromatic

#543718 #835725 #B37633 #CE9455 #DCB284

Accessibility & contrast

On white

3.78

#B37633 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#B37633 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B37633

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B37633	#FFFFFF	#000000	##000000
##B37633	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7B2B

Deuteranopia (green-blind)

#988934

Tritanopia (blue-blind)

#C36868

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #b37633;
/* rgb */ color: rgb(179, 118, 51);
/* oklch */ color: oklch(61.7% 0.112 65.3);

Tailwind

colors: {
  custom: {
    50: '#ce9d6e',
    500: '#b37633',
    950: '#000000',
  },
}

SCSS

$custom: #b37633;
$custom-light: #ce9d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#b37633",
  "rgb": {
    "r": 179,
    "g": 118,
    "b": 51
  },
  "hsl": {
    "h": 31.406,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.61731,
    "c": 0.11209,
    "h": 65.3
  },
  "luminance": 0.2278
}

Semantic roles & 50–950 ramp

primary

#B37633

secondary

#7C9FC6

accent

#90DF49

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E07

muted

#837E7A

Preview Lab

Preview with #B37633

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

Preview Lab → · Contrast checker → · Palette generator →