#B37B31#B37B31

#B37B31 is a light, moderate orange. Relative luminance 0.240; OKLCH L 62.7% C 0.113 H 70.3°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#B37B31
RGB	rgb(179, 123, 49)
HSL	hsl(34, 57%, 45%)
HSV	hsv(34, 73%, 70%)
CMYK	cmyk(0%, 31.3%, 72.6%, 29.8%)
CIE-LAB	lab(56.06, 14.92, 47.50)
CIE-LCH	lch(56.06, 49.79, 72.56°)
OKLab	oklab(62.67% 0.038 0.1061)
OKLCH	oklch(62.67% 0.113 70.3)
XYZ	xyz(26.2296, 23.9736, 6.1511)
Luminance	0.2397 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B37B31 #3169B3

analogous

#B33A31 #B37B31 #AAB331

triadic

#B37B31 #31B37B #7B31B3

tetradic

#B37B31 #31B33A #3169B3 #B331AA

square

#B37B31 #31B33A #3169B3 #B331AA

split-complementary

#B37B31 #31AAB3 #3A31B3

monochromatic

#533917 #835A24 #B37B31 #D09952 #DDB682

Accessibility & contrast

On white

3.62

#B37B31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#B37B31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B37B31

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B37B31	#FFFFFF	#000000	##000000
##B37B31	1.00	3.62	5.79	5.79
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E28

Deuteranopia (green-blind)

#9B8C33

Tritanopia (blue-blind)

#C36D6B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #b37b31;
/* rgb */ color: rgb(179, 123, 49);
/* oklch */ color: oklch(62.7% 0.113 70.3);

Tailwind

colors: {
  custom: {
    50: '#cea16d',
    500: '#b37b31',
    950: '#000000',
  },
}

SCSS

$custom: #b37b31;
$custom-light: #cea16d;
$custom-dark: #000000;

JSON

{
  "hex": "#b37b31",
  "rgb": {
    "r": 179,
    "g": 123,
    "b": 49
  },
  "hsl": {
    "h": 34.154,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.6267,
    "c": 0.11273,
    "h": 70.3
  },
  "luminance": 0.23971
}

Semantic roles & 50–950 ramp

primary

#B37B31

secondary

#7A9BC6

accent

#89E048

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#140E07

muted

#837E7A

Preview Lab

Preview with #B37B31

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

Preview Lab → · Contrast checker → · Palette generator →