#B18731#B18731

#B18731 is a light, moderate orange. Relative luminance 0.269; OKLCH L 64.8% C 0.113 H 81.9°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#B18731
RGB	rgb(177, 135, 49)
HSL	hsl(40, 57%, 44%)
HSV	hsv(40, 72%, 69%)
CMYK	cmyk(0%, 23.7%, 72.3%, 30.6%)
CIE-LAB	lab(58.88, 7.34, 50.32)
CIE-LCH	lch(58.88, 50.85, 81.70°)
OKLab	oklab(64.82% 0.016 0.1122)
OKLCH	oklch(64.82% 0.113 81.9)
XYZ	xyz(27.3515, 26.8988, 6.6565)
Luminance	0.2690 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B18731 #315BB1

analogous

#B14731 #B18731 #9BB131

triadic

#B18731 #31B187 #8731B1

tetradic

#B18731 #31B147 #315BB1 #B1319B

square

#B18731 #31B147 #315BB1 #B1319B

split-complementary

#B18731 #319BB1 #4731B1

monochromatic

#513E16 #816224 #B18731 #CFA551 #DCBE80

Accessibility & contrast

On white

3.29

#B18731 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#B18731 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B18731

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B18731	#FFFFFF	#000000	##000000
##B18731	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#988726

Deuteranopia (green-blind)

#A29234

Tritanopia (blue-blind)

#C07A75

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #b18731;
/* rgb */ color: rgb(177, 135, 49);
/* oklch */ color: oklch(64.8% 0.113 81.9);

Tailwind

colors: {
  custom: {
    50: '#cca96e',
    500: '#b18731',
    950: '#000000',
  },
}

SCSS

$custom: #b18731;
$custom-light: #cca96e;
$custom-dark: #000000;

JSON

{
  "hex": "#b18731",
  "rgb": {
    "r": 177,
    "g": 135,
    "b": 49
  },
  "hsl": {
    "h": 40.313,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.64824,
    "c": 0.11334,
    "h": 81.9
  },
  "luminance": 0.26897
}

Semantic roles & 50–950 ramp

primary

#B18731

secondary

#7992C5

accent

#7AE048

background

#FDFAF6

surface

#FAF4EC

border

#D3CEC7

text

#140F07

muted

#837F7A

Preview Lab

Preview with #B18731

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

Preview Lab → · Contrast checker → · Palette generator →