#B37131#B37131

#B37131 is a mid, moderate orange. Relative luminance 0.216; OKLCH L 60.8% C 0.115 H 61.6°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#B37131
RGB	rgb(179, 113, 49)
HSL	hsl(30, 57%, 45%)
HSV	hsv(30, 73%, 70%)
CMYK	cmyk(0%, 36.9%, 72.6%, 29.8%)
CIE-LAB	lab(53.62, 20.50, 44.96)
CIE-LCH	lch(53.62, 49.41, 65.49°)
OKLab	oklab(60.77% 0.0545 0.1007)
OKLCH	oklch(60.77% 0.115 61.6)
XYZ	xyz(25.0519, 21.6181, 5.7585)
Luminance	0.2162 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B37131 #3173B3

analogous

#B33132 #B37131 #B3B231

triadic

#B37131 #31B371 #7131B3

tetradic

#B37131 #32B331 #3173B3 #B231B3

square

#B37131 #32B331 #3173B3 #B231B3

split-complementary

#B37131 #31B3B2 #3132B3

monochromatic

#533417 #835324 #B37131 #D09052 #DDAE82

Accessibility & contrast

On white

3.94

#B37131 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#B37131 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B37131

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B37131	#FFFFFF	#000000	##000000
##B37131	1.00	3.94	5.32	5.32
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#857729

Deuteranopia (green-blind)

#958632

Tritanopia (blue-blind)

#C36263

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #b37131;
/* rgb */ color: rgb(179, 113, 49);
/* oklch */ color: oklch(60.8% 0.115 61.6);

Tailwind

colors: {
  custom: {
    50: '#cf9a6c',
    500: '#b37131',
    950: '#000000',
  },
}

SCSS

$custom: #b37131;
$custom-light: #cf9a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#b37131",
  "rgb": {
    "r": 179,
    "g": 113,
    "b": 49
  },
  "hsl": {
    "h": 29.538,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.60773,
    "c": 0.11451,
    "h": 61.6
  },
  "luminance": 0.21616
}

Semantic roles & 50–950 ramp

primary

#B37131

secondary

#7AA0C6

accent

#95E048

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E07

muted

#837E7A

Preview Lab

Preview with #B37131

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

Preview Lab → · Contrast checker → · Palette generator →