#B66D31#B66D31

#B66D31 is a mid, moderate orange. Relative luminance 0.211; OKLCH L 60.4% C 0.119 H 57.0°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#B66D31
RGB	rgb(182, 109, 49)
HSL	hsl(27, 58%, 45%)
HSV	hsv(27, 73%, 71%)
CMYK	cmyk(0%, 40.1%, 73.1%, 28.6%)
CIE-LAB	lab(53.07, 24.01, 44.50)
CIE-LCH	lch(53.07, 50.56, 61.65°)
OKLab	oklab(60.43% 0.0647 0.0996)
OKLCH	oklch(60.43% 0.119 57)
XYZ	xyz(25.3165, 21.1067, 5.6459)
Luminance	0.2110 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B66D31 #317AB6

analogous

#B63137 #B66D31 #B6B031

triadic

#B66D31 #31B66D #6D31B6

tetradic

#B66D31 #37B631 #317AB6 #B031B6

square

#B66D31 #37B631 #317AB6 #B031B6

split-complementary

#B66D31 #31B6B0 #3137B6

monochromatic

#563317 #865024 #B66D31 #D18C53 #DEAC84

Accessibility & contrast

On white

4.02

#B66D31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#B66D31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B66D31

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B66D31	#FFFFFF	#000000	##000000
##B66D31	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83752A

Deuteranopia (green-blind)

#948531

Tritanopia (blue-blind)

#C75D60

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #b66d31;
/* rgb */ color: rgb(182, 109, 49);
/* oklch */ color: oklch(60.4% 0.119 57.0);

Tailwind

colors: {
  custom: {
    50: '#d1976c',
    500: '#b66d31',
    950: '#000000',
  },
}

SCSS

$custom: #b66d31;
$custom-light: #d1976c;
$custom-dark: #000000;

JSON

{
  "hex": "#b66d31",
  "rgb": {
    "r": 182,
    "g": 109,
    "b": 49
  },
  "hsl": {
    "h": 27.068,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.60428,
    "c": 0.11877,
    "h": 57
  },
  "luminance": 0.21104
}

Semantic roles & 50–950 ramp

primary

#B66D31

secondary

#7CA5C7

accent

#9BE147

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150D07

muted

#837E7A

Preview Lab

Preview with #B66D31

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

Preview Lab → · Contrast checker → · Palette generator →