#B18737#B18737

#B18737 is a light, moderate orange. Relative luminance 0.270; OKLCH L 64.9% C 0.109 H 80.6°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#B18737
RGB	rgb(177, 135, 55)
HSL	hsl(39, 53%, 45%)
HSV	hsv(39, 69%, 69%)
CMYK	cmyk(0%, 23.7%, 68.9%, 30.6%)
CIE-LAB	lab(58.93, 7.67, 47.69)
CIE-LCH	lch(58.93, 48.30, 80.86°)
OKLab	oklab(64.88% 0.0177 0.1077)
OKLCH	oklch(64.88% 0.109 80.6)
XYZ	xyz(27.4867, 26.9528, 7.3684)
Luminance	0.2695 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B18737 #3761B1

analogous

#B14A37 #B18737 #9EB137

triadic

#B18737 #37B187 #8737B1

tetradic

#B18737 #37B14A #3761B1 #B1379E

square

#B18737 #37B14A #3761B1 #B1379E

split-complementary

#B18737 #379EB1 #4A37B1

monochromatic

#54401A #826328 #B18737 #CCA45A #DABE88

Accessibility & contrast

On white

3.29

#B18737 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#B18737 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B18737

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B18737	#FFFFFF	#000000	##000000
##B18737	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98882E

Deuteranopia (green-blind)

#A2923A

Tritanopia (blue-blind)

#C07B76

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #b18737;
/* rgb */ color: rgb(177, 135, 55);
/* oklch */ color: oklch(64.9% 0.109 80.6);

Tailwind

colors: {
  custom: {
    50: '#cca972',
    500: '#b18737',
    950: '#000000',
  },
}

SCSS

$custom: #b18737;
$custom-light: #cca972;
$custom-dark: #000000;

JSON

{
  "hex": "#b18737",
  "rgb": {
    "r": 177,
    "g": 135,
    "b": 55
  },
  "hsl": {
    "h": 39.344,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.64879,
    "c": 0.10918,
    "h": 80.6
  },
  "luminance": 0.26951
}

Semantic roles & 50–950 ramp

primary

#B18737

secondary

#8097C4

accent

#7DDC4C

background

#FDFAF7

surface

#FAF4ED

border

#D3CEC8

text

#140F08

muted

#837F7B

Preview Lab

Preview with #B18737

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

Preview Lab → · Contrast checker → · Palette generator →