#B66337#B66337

#B66337 is a mid, vivid orange. Relative luminance 0.191; OKLCH L 58.7% C 0.122 H 47.0°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#B66337
RGB	rgb(182, 99, 55)
HSL	hsl(21, 54%, 46%)
HSV	hsv(21, 70%, 71%)
CMYK	cmyk(0%, 45.6%, 69.8%, 28.6%)
CIE-LAB	lab(50.86, 29.78, 39.07)
CIE-LCH	lch(50.86, 49.13, 52.68°)
OKLab	oklab(58.75% 0.0831 0.0891)
OKLCH	oklch(58.75% 0.122 47)
XYZ	xyz(24.4449, 19.1473, 6.0222)
Luminance	0.1915 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B66337 #378AB6

analogous

#B6374B #B66337 #B6A337

triadic

#B66337 #37B663 #6337B6

tetradic

#B66337 #4BB637 #378AB6 #A337B6

square

#B66337 #4BB637 #378AB6 #A337B6

split-complementary

#B66337 #37B6A3 #374BB6

monochromatic

#58301B #874929 #B66337 #CE845C #DCA78B

Accessibility & contrast

On white

4.35

#B66337 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#B66337 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B66337

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B66337	#FFFFFF	#000000	##000000
##B66337	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6E32

Deuteranopia (green-blind)

#8E8036

Tritanopia (blue-blind)

#C75259

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b66337;
/* rgb */ color: rgb(182, 99, 55);
/* oklch */ color: oklch(58.7% 0.122 47.0);

Tailwind

colors: {
  custom: {
    50: '#d1906f',
    500: '#b66337',
    950: '#000000',
  },
}

SCSS

$custom: #b66337;
$custom-light: #d1906f;
$custom-dark: #000000;

JSON

{
  "hex": "#b66337",
  "rgb": {
    "r": 182,
    "g": 99,
    "b": 55
  },
  "hsl": {
    "h": 20.787,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.58749,
    "c": 0.12184,
    "h": 47
  },
  "luminance": 0.19145
}

Semantic roles & 50–950 ramp

primary

#B66337

secondary

#82AFC6

accent

#AADD4B

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150D07

muted

#837D7A

Preview Lab

Preview with #B66337

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

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