#B18637#B18637

#B18637 is a light, moderate orange. Relative luminance 0.267; OKLCH L 64.7% C 0.109 H 79.8°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#B18637
RGB	rgb(177, 134, 55)
HSL	hsl(39, 53%, 45%)
HSV	hsv(39, 69%, 69%)
CMYK	cmyk(0%, 24.3%, 68.9%, 30.6%)
CIE-LAB	lab(58.67, 8.23, 47.41)
CIE-LCH	lch(58.67, 48.12, 80.16°)
OKLab	oklab(64.68% 0.0194 0.1072)
OKLCH	oklch(64.68% 0.109 79.8)
XYZ	xyz(27.3478, 26.6751, 7.3221)
Luminance	0.2667 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B18637 #3762B1

analogous

#B14937 #B18637 #9FB137

triadic

#B18637 #37B186 #8637B1

tetradic

#B18637 #37B149 #3762B1 #B1379F

square

#B18637 #37B149 #3762B1 #B1379F

split-complementary

#B18637 #379FB1 #4937B1

monochromatic

#543F1A #826328 #B18637 #CCA35A #DABD88

Accessibility & contrast

On white

3.32

#B18637 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#B18637 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B18637

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B18637	#FFFFFF	#000000	##000000
##B18637	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97872E

Deuteranopia (green-blind)

#A1913A

Tritanopia (blue-blind)

#C07A75

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #b18637;
/* rgb */ color: rgb(177, 134, 55);
/* oklch */ color: oklch(64.7% 0.109 79.8);

Tailwind

colors: {
  custom: {
    50: '#cca972',
    500: '#b18637',
    950: '#000000',
  },
}

SCSS

$custom: #b18637;
$custom-light: #cca972;
$custom-dark: #000000;

JSON

{
  "hex": "#b18637",
  "rgb": {
    "r": 177,
    "g": 134,
    "b": 55
  },
  "hsl": {
    "h": 38.852,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.64676,
    "c": 0.10888,
    "h": 79.8
  },
  "luminance": 0.26673
}

Semantic roles & 50–950 ramp

primary

#B18637

secondary

#8098C4

accent

#7FDC4C

background

#FDFAF7

surface

#FAF4ED

border

#D3CEC8

text

#140F08

muted

#837F7B

Preview Lab

Preview with #B18637

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

Preview Lab → · Contrast checker → · Palette generator →