#B18131#B18131

#B18131 is a light, moderate orange. Relative luminance 0.253; OKLCH L 63.6% C 0.112 H 76.7°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#B18131
RGB	rgb(177, 129, 49)
HSL	hsl(38, 57%, 44%)
HSV	hsv(38, 72%, 69%)
CMYK	cmyk(0%, 27.1%, 72.3%, 30.6%)
CIE-LAB	lab(57.34, 10.68, 48.74)
CIE-LCH	lch(57.34, 49.90, 77.64°)
OKLab	oklab(63.62% 0.0257 0.1089)
OKLCH	oklch(63.62% 0.112 76.7)
XYZ	xyz(26.5379, 25.2715, 6.3853)
Luminance	0.2527 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B18131 #3161B1

analogous

#B14131 #B18131 #A1B131

triadic

#B18131 #31B181 #8131B1

tetradic

#B18131 #31B141 #3161B1 #B131A1

square

#B18131 #31B141 #3161B1 #B131A1

split-complementary

#B18131 #31A1B1 #4131B1

monochromatic

#513B16 #815E24 #B18131 #CF9F51 #DCBA80

Accessibility & contrast

On white

3.47

#B18131 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#B18131 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B18131

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B18131	#FFFFFF	#000000	##000000
##B18131	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938327

Deuteranopia (green-blind)

#9E8E34

Tritanopia (blue-blind)

#C07470

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #b18131;
/* rgb */ color: rgb(177, 129, 49);
/* oklch */ color: oklch(63.6% 0.112 76.7);

Tailwind

colors: {
  custom: {
    50: '#cda56e',
    500: '#b18131',
    950: '#000000',
  },
}

SCSS

$custom: #b18131;
$custom-light: #cda56e;
$custom-dark: #000000;

JSON

{
  "hex": "#b18131",
  "rgb": {
    "r": 177,
    "g": 129,
    "b": 49
  },
  "hsl": {
    "h": 37.5,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.63616,
    "c": 0.11186,
    "h": 76.7
  },
  "luminance": 0.25269
}

Semantic roles & 50–950 ramp

primary

#B18131

secondary

#7995C5

accent

#81E048

background

#FDFAF6

surface

#FAF4EC

border

#D3CEC7

text

#140F07

muted

#837F7A

Preview Lab

Preview with #B18131

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

Preview Lab → · Contrast checker → · Palette generator →