#B18337#B18337

#B18337 is a light, moderate orange. Relative luminance 0.259; OKLCH L 64.1% C 0.108 H 77.0°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#B18337
RGB	rgb(177, 131, 55)
HSL	hsl(37, 53%, 45%)
HSV	hsv(37, 69%, 69%)
CMYK	cmyk(0%, 26%, 68.9%, 30.6%)
CIE-LAB	lab(57.90, 9.89, 46.59)
CIE-LCH	lch(57.90, 47.63, 78.01°)
OKLab	oklab(64.07% 0.0242 0.1054)
OKLCH	oklch(64.07% 0.108 77)
XYZ	xyz(26.9390, 25.8576, 7.1859)
Luminance	0.2586 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B18337 #3765B1

analogous

#B14637 #B18337 #A2B137

triadic

#B18337 #37B183 #8337B1

tetradic

#B18337 #37B146 #3765B1 #B137A2

square

#B18337 #37B146 #3765B1 #B137A2

split-complementary

#B18337 #37A2B1 #4637B1

monochromatic

#543E1A #826028 #B18337 #CCA15A #DABB88

Accessibility & contrast

On white

3.40

#B18337 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#B18337 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B18337

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B18337	#FFFFFF	#000000	##000000
##B18337	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94842E

Deuteranopia (green-blind)

#9F9039

Tritanopia (blue-blind)

#C07673

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #b18337;
/* rgb */ color: rgb(177, 131, 55);
/* oklch */ color: oklch(64.1% 0.108 77.0);

Tailwind

colors: {
  custom: {
    50: '#cca671',
    500: '#b18337',
    950: '#000000',
  },
}

SCSS

$custom: #b18337;
$custom-light: #cca671;
$custom-dark: #000000;

JSON

{
  "hex": "#b18337",
  "rgb": {
    "r": 177,
    "g": 131,
    "b": 55
  },
  "hsl": {
    "h": 37.377,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.64073,
    "c": 0.10815,
    "h": 77
  },
  "luminance": 0.25856
}

Semantic roles & 50–950 ramp

primary

#B18337

secondary

#8099C4

accent

#82DC4C

background

#FDFAF7

surface

#FAF4ED

border

#D3CEC8

text

#140F08

muted

#837F7B

Preview Lab

Preview with #B18337

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

Preview Lab → · Contrast checker → · Palette generator →