#B37128#B37128

#B37128 is a mid, moderate orange. Relative luminance 0.215; OKLCH L 60.7% C 0.119 H 64.2°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#B37128
RGB	rgb(179, 113, 40)
HSL	hsl(32, 63%, 43%)
HSV	hsv(32, 78%, 70%)
CMYK	cmyk(0%, 36.9%, 77.7%, 29.8%)
CIE-LAB	lab(53.55, 20.08, 48.98)
CIE-LCH	lch(53.55, 52.94, 67.71°)
OKLab	oklab(60.69% 0.052 0.1073)
OKLCH	oklch(60.69% 0.119 64.2)
XYZ	xyz(24.8806, 21.5496, 4.8562)
Luminance	0.2155 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B37128 #286AB3

analogous

#B32C28 #B37128 #AFB328

triadic

#B37128 #28B371 #7128B3

tetradic

#B37128 #28B32C #286AB3 #B328AF

square

#B37128 #28B32C #286AB3 #B328AF

split-complementary

#B37128 #28AFB3 #2C28B3

monochromatic

#4F3212 #81511D #B37128 #D59043 #E0AD75

Accessibility & contrast

On white

3.96

#B37128 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#B37128 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B37128

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B37128	#FFFFFF	#000000	##000000
##B37128	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86771D

Deuteranopia (green-blind)

#968629

Tritanopia (blue-blind)

#C46262

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #b37128;
/* rgb */ color: rgb(179, 113, 40);
/* oklch */ color: oklch(60.7% 0.119 64.2);

Tailwind

colors: {
  custom: {
    50: '#cf9a67',
    500: '#b37128',
    950: '#000000',
  },
}

SCSS

$custom: #b37128;
$custom-light: #cf9a67;
$custom-dark: #000000;

JSON

{
  "hex": "#b37128",
  "rgb": {
    "r": 179,
    "g": 113,
    "b": 40
  },
  "hsl": {
    "h": 31.511,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.60692,
    "c": 0.11923,
    "h": 64.2
  },
  "luminance": 0.21547
}

Semantic roles & 50–950 ramp

primary

#B37128

secondary

#6F99C8

accent

#90E641

background

#FDF9F6

surface

#FAF2EB

border

#D3CCC6

text

#150E06

muted

#837E7A

Preview Lab

Preview with #B37128

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

Preview Lab → · Contrast checker → · Palette generator →