#B66131#B66131

#B66131 is a mid, vivid orange. Relative luminance 0.187; OKLCH L 58.3% C 0.126 H 47.9°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#B66131
RGB	rgb(182, 97, 49)
HSL	hsl(22, 58%, 45%)
HSV	hsv(22, 73%, 71%)
CMYK	cmyk(0%, 46.7%, 73.1%, 28.6%)
CIE-LAB	lab(50.36, 30.55, 41.62)
CIE-LCH	lch(50.36, 51.63, 53.73°)
OKLab	oklab(58.34% 0.0844 0.0934)
OKLCH	oklch(58.34% 0.126 47.9)
XYZ	xyz(24.1226, 18.7190, 5.2479)
Luminance	0.1872 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B66131 #3186B6

analogous

#B63143 #B66131 #B6A331

triadic

#B66131 #31B661 #6131B6

tetradic

#B66131 #43B631 #3186B6 #A331B6

square

#B66131 #43B631 #3186B6 #A331B6

split-complementary

#B66131 #31B6A3 #3143B6

monochromatic

#562E17 #864724 #B66131 #D18153 #DEA484

Accessibility & contrast

On white

4.43

#B66131 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#B66131 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B66131

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B66131	#FFFFFF	#000000	##000000
##B66131	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#796C2C

Deuteranopia (green-blind)

#8D7F30

Tritanopia (blue-blind)

#C74F57

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #b66131;
/* rgb */ color: rgb(182, 97, 49);
/* oklch */ color: oklch(58.3% 0.126 47.9);

Tailwind

colors: {
  custom: {
    50: '#d28f6b',
    500: '#b66131',
    950: '#000000',
  },
}

SCSS

$custom: #b66131;
$custom-light: #d28f6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b66131",
  "rgb": {
    "r": 182,
    "g": 97,
    "b": 49
  },
  "hsl": {
    "h": 21.654,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.58343,
    "c": 0.12589,
    "h": 47.9
  },
  "luminance": 0.18716
}

Semantic roles & 50–950 ramp

primary

#B66131

secondary

#7CACC7

accent

#A9E147

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B66131

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

Preview Lab → · Contrast checker → · Palette generator →