#B66137#B66137

#B66137 is a mid, vivid orange. Relative luminance 0.188; OKLCH L 58.4% C 0.123 H 45.6°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#B66137
RGB	rgb(182, 97, 55)
HSL	hsl(20, 54%, 46%)
HSV	hsv(20, 70%, 71%)
CMYK	cmyk(0%, 46.7%, 69.8%, 28.6%)
CIE-LAB	lab(50.42, 30.86, 38.58)
CIE-LCH	lch(50.42, 49.41, 51.34°)
OKLab	oklab(58.41% 0.0864 0.0881)
OKLCH	oklch(58.41% 0.123 45.6)
XYZ	xyz(24.2578, 18.7731, 5.9598)
Luminance	0.1877 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B66137 #378CB6

analogous

#B6374D #B66137 #B6A137

triadic

#B66137 #37B661 #6137B6

tetradic

#B66137 #4DB637 #378CB6 #A137B6

square

#B66137 #4DB637 #378CB6 #A137B6

split-complementary

#B66137 #37B6A1 #374DB6

monochromatic

#582F1B #874829 #B66137 #CE825C #DCA68B

Accessibility & contrast

On white

4.42

#B66137 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#B66137 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B66137

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B66137	#FFFFFF	#000000	##000000
##B66137	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#786C33

Deuteranopia (green-blind)

#8D7F36

Tritanopia (blue-blind)

#C75058

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #b66137;
/* rgb */ color: rgb(182, 97, 55);
/* oklch */ color: oklch(58.4% 0.123 45.6);

Tailwind

colors: {
  custom: {
    50: '#d28f6f',
    500: '#b66137',
    950: '#000000',
  },
}

SCSS

$custom: #b66137;
$custom-light: #d28f6f;
$custom-dark: #000000;

JSON

{
  "hex": "#b66137",
  "rgb": {
    "r": 182,
    "g": 97,
    "b": 55
  },
  "hsl": {
    "h": 19.843,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.58413,
    "c": 0.12333,
    "h": 45.6
  },
  "luminance": 0.1877
}

Semantic roles & 50–950 ramp

primary

#B66137

secondary

#82B0C6

accent

#ADDD4B

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B66137

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

Preview Lab → · Contrast checker → · Palette generator →