#B66737#B66737

#B66737 is a mid, moderate orange. Relative luminance 0.199; OKLCH L 59.4% C 0.119 H 50.0°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#B66737
RGB	rgb(182, 103, 55)
HSL	hsl(23, 54%, 46%)
HSV	hsv(23, 70%, 71%)
CMYK	cmyk(0%, 43.4%, 69.8%, 28.6%)
CIE-LAB	lab(51.75, 27.61, 40.07)
CIE-LCH	lch(51.75, 48.66, 55.43°)
OKLab	oklab(59.43% 0.0765 0.0913)
OKLCH	oklch(59.43% 0.119 50)
XYZ	xyz(24.8333, 19.9241, 6.1516)
Luminance	0.1992 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B66737 #3786B6

analogous

#B63747 #B66737 #B6A737

triadic

#B66737 #37B667 #6737B6

tetradic

#B66737 #47B637 #3786B6 #A737B6

square

#B66737 #47B637 #3786B6 #A737B6

split-complementary

#B66737 #37B6A7 #3747B6

monochromatic

#58321B #874C29 #B66737 #CE875C #DCAA8B

Accessibility & contrast

On white

4.21

#B66737 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#B66737 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B66737

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B66737	#FFFFFF	#000000	##000000
##B66737	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7132

Deuteranopia (green-blind)

#908236

Tritanopia (blue-blind)

#C7575C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #b66737;
/* rgb */ color: rgb(182, 103, 55);
/* oklch */ color: oklch(59.4% 0.119 50.0);

Tailwind

colors: {
  custom: {
    50: '#d19370',
    500: '#b66737',
    950: '#000000',
  },
}

SCSS

$custom: #b66737;
$custom-light: #d19370;
$custom-dark: #000000;

JSON

{
  "hex": "#b66737",
  "rgb": {
    "r": 182,
    "g": 103,
    "b": 55
  },
  "hsl": {
    "h": 22.677,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.59434,
    "c": 0.11909,
    "h": 50
  },
  "luminance": 0.19921
}

Semantic roles & 50–950 ramp

primary

#B66737

secondary

#82ADC6

accent

#A6DD4B

background

#FDF9F6

surface

#FBF1EC

border

#D4CBC7

text

#150D07

muted

#837E7A

Preview Lab

Preview with #B66737

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

Preview Lab → · Contrast checker → · Palette generator →