#B37321#B37321

#B37321 is a mid, vivid orange. Relative luminance 0.220; OKLCH L 61.0% C 0.122 H 67.3°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#B37321
RGB	rgb(179, 115, 33)
HSL	hsl(34, 69%, 42%)
HSV	hsv(34, 82%, 70%)
CMYK	cmyk(0%, 35.8%, 81.6%, 29.8%)
CIE-LAB	lab(53.98, 18.70, 52.23)
CIE-LCH	lch(53.98, 55.48, 70.30°)
OKLab	oklab(61.02% 0.047 0.1126)
OKLCH	oklch(61.02% 0.122 67.3)
XYZ	xyz(24.9977, 21.9574, 4.3603)
Luminance	0.2195 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B37321 #2161B3

analogous

#B32A21 #B37321 #AAB321

triadic

#B37321 #21B373 #7321B3

tetradic

#B37321 #21B32A #2161B3 #B321AA

square

#B37321 #21B32A #2161B3 #B321AA

split-complementary

#B37321 #21AAB3 #2A21B3

monochromatic

#4C310E #7F5217 #B37321 #DA9337 #E4AF6B

Accessibility & contrast

On white

3.90

#B37321 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#B37321 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B37321

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B37321	#FFFFFF	#000000	##000000
##B37321	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887812

Deuteranopia (green-blind)

#978723

Tritanopia (blue-blind)

#C46463

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #b37321;
/* rgb */ color: rgb(179, 115, 33);
/* oklch */ color: oklch(61.0% 0.122 67.3);

Tailwind

colors: {
  custom: {
    50: '#cf9b63',
    500: '#b37321',
    950: '#000000',
  },
}

SCSS

$custom: #b37321;
$custom-light: #cf9b63;
$custom-dark: #000000;

JSON

{
  "hex": "#b37321",
  "rgb": {
    "r": 179,
    "g": 115,
    "b": 33
  },
  "hsl": {
    "h": 33.699,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.61016,
    "c": 0.12201,
    "h": 67.3
  },
  "luminance": 0.21955
}

Semantic roles & 50–950 ramp

primary

#B37321

secondary

#6692CA

accent

#89EC3C

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150E06

muted

#837E7A

Preview Lab

Preview with #B37321

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

Preview Lab → · Contrast checker → · Palette generator →