#B66738#B66738

#B66738 is a mid, moderate orange. Relative luminance 0.199; OKLCH L 59.4% C 0.119 H 49.6°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#B66738
RGB	rgb(182, 103, 56)
HSL	hsl(22, 53%, 47%)
HSV	hsv(22, 69%, 71%)
CMYK	cmyk(0%, 43.4%, 69.2%, 28.6%)
CIE-LAB	lab(51.76, 27.67, 39.56)
CIE-LCH	lch(51.76, 48.28, 55.03°)
OKLab	oklab(59.45% 0.0769 0.0903)
OKLCH	oklch(59.45% 0.119 49.6)
XYZ	xyz(24.8575, 19.9338, 6.2791)
Luminance	0.1993 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B66738 #3887B6

analogous

#B63848 #B66738 #B6A638

triadic

#B66738 #38B667 #6738B6

tetradic

#B66738 #48B638 #3887B6 #A638B6

square

#B66738 #48B638 #3887B6 #A638B6

split-complementary

#B66738 #38B6A6 #3848B6

monochromatic

#58321B #874D2A #B66738 #CD875E #DCAA8D

Accessibility & contrast

On white

4.21

#B66738 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#B66738 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B66738

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B66738	#FFFFFF	#000000	##000000
##B66738	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7133

Deuteranopia (green-blind)

#908237

Tritanopia (blue-blind)

#C7575C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #b66738;
/* rgb */ color: rgb(182, 103, 56);
/* oklch */ color: oklch(59.4% 0.119 49.6);

Tailwind

colors: {
  custom: {
    50: '#d19370',
    500: '#b66738',
    950: '#000000',
  },
}

SCSS

$custom: #b66738;
$custom-light: #d19370;
$custom-dark: #000000;

JSON

{
  "hex": "#b66738",
  "rgb": {
    "r": 182,
    "g": 103,
    "b": 56
  },
  "hsl": {
    "h": 22.381,
    "s": 52.941,
    "l": 46.667
  },
  "oklch": {
    "l": 0.59446,
    "c": 0.11861,
    "h": 49.6
  },
  "luminance": 0.19931
}

Semantic roles & 50–950 ramp

primary

#B66738

secondary

#84ADC6

accent

#A6DC4B

background

#FDF9F6

surface

#FBF1EC

border

#D4CBC7

text

#150D07

muted

#837E7A

Preview Lab

Preview with #B66738

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

Preview Lab → · Contrast checker → · Palette generator →