#B37021#B37021

#B37021 is a mid, vivid orange. Relative luminance 0.213; OKLCH L 60.5% C 0.123 H 65.0°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#B37021
RGB	rgb(179, 112, 33)
HSL	hsl(32, 69%, 42%)
HSV	hsv(32, 82%, 70%)
CMYK	cmyk(0%, 37.4%, 81.6%, 29.8%)
CIE-LAB	lab(53.26, 20.37, 51.58)
CIE-LCH	lch(53.26, 55.46, 68.45°)
OKLab	oklab(60.46% 0.0519 0.1112)
OKLCH	oklch(60.46% 0.123 65)
XYZ	xyz(24.6611, 21.2843, 4.2481)
Luminance	0.2128 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B37021 #2164B3

analogous

#B32721 #B37021 #ADB321

triadic

#B37021 #21B370 #7021B3

tetradic

#B37021 #21B327 #2164B3 #B321AD

square

#B37021 #21B327 #2164B3 #B321AD

split-complementary

#B37021 #21ADB3 #2721B3

monochromatic

#4C2F0E #7F5017 #B37021 #DA8F37 #E4AC6B

Accessibility & contrast

On white

4.00

#B37021 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#B37021 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B37021

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B37021	#FFFFFF	#000000	##000000
##B37021	1.00	4.00	5.26	5.26
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#857613

Deuteranopia (green-blind)

#958522

Tritanopia (blue-blind)

#C46061

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #b37021;
/* rgb */ color: rgb(179, 112, 33);
/* oklch */ color: oklch(60.5% 0.123 65.0);

Tailwind

colors: {
  custom: {
    50: '#d09963',
    500: '#b37021',
    950: '#000000',
  },
}

SCSS

$custom: #b37021;
$custom-light: #d09963;
$custom-dark: #000000;

JSON

{
  "hex": "#b37021",
  "rgb": {
    "r": 179,
    "g": 112,
    "b": 33
  },
  "hsl": {
    "h": 32.466,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.60455,
    "c": 0.12268,
    "h": 65
  },
  "luminance": 0.21282
}

Semantic roles & 50–950 ramp

primary

#B37021

secondary

#6694CA

accent

#8DEC3C

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150E06

muted

#837E7A

Preview Lab

Preview with #B37021

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

Preview Lab → · Contrast checker → · Palette generator →