#B66431#B66431

#B66431 is a mid, vivid orange. Relative luminance 0.193; OKLCH L 58.9% C 0.124 H 50.1°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#B66431
RGB	rgb(182, 100, 49)
HSL	hsl(23, 58%, 45%)
HSV	hsv(23, 73%, 71%)
CMYK	cmyk(0%, 45.1%, 73.1%, 28.6%)
CIE-LAB	lab(51.02, 28.93, 42.33)
CIE-LCH	lch(51.02, 51.27, 55.65°)
OKLab	oklab(58.85% 0.0795 0.095)
OKLCH	oklch(58.85% 0.124 50.1)
XYZ	xyz(24.4051, 19.2839, 5.3421)
Luminance	0.1928 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B66431 #3183B6

analogous

#B63140 #B66431 #B6A731

triadic

#B66431 #31B664 #6431B6

tetradic

#B66431 #40B631 #3183B6 #A731B6

square

#B66431 #40B631 #3183B6 #A731B6

split-complementary

#B66431 #31B6A7 #3140B6

monochromatic

#562F17 #864A24 #B66431 #D18353 #DEA684

Accessibility & contrast

On white

4.32

#B66431 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#B66431 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B66431

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B66431	#FFFFFF	#000000	##000000
##B66431	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6E2B

Deuteranopia (green-blind)

#8F8130

Tritanopia (blue-blind)

#C75359

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b66431;
/* rgb */ color: rgb(182, 100, 49);
/* oklch */ color: oklch(58.9% 0.124 50.1);

Tailwind

colors: {
  custom: {
    50: '#d2916c',
    500: '#b66431',
    950: '#000000',
  },
}

SCSS

$custom: #b66431;
$custom-light: #d2916c;
$custom-dark: #000000;

JSON

{
  "hex": "#b66431",
  "rgb": {
    "r": 182,
    "g": 100,
    "b": 49
  },
  "hsl": {
    "h": 23.008,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.58851,
    "c": 0.12383,
    "h": 50.1
  },
  "luminance": 0.19281
}

Semantic roles & 50–950 ramp

primary

#B66431

secondary

#7CAAC7

accent

#A6E147

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150D07

muted

#837D7A

Preview Lab

Preview with #B66431

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

Preview Lab → · Contrast checker → · Palette generator →