#B66536#B66536

#B66536 is a mid, vivid orange. Relative luminance 0.195; OKLCH L 59.1% C 0.121 H 48.9°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#B66536
RGB	rgb(182, 101, 54)
HSL	hsl(22, 54%, 46%)
HSV	hsv(22, 70%, 71%)
CMYK	cmyk(0%, 44.5%, 70.3%, 28.6%)
CIE-LAB	lab(51.29, 28.65, 40.08)
CIE-LCH	lch(51.29, 49.26, 54.44°)
OKLab	oklab(59.08% 0.0795 0.0911)
OKLCH	oklch(59.08% 0.121 48.9)
XYZ	xyz(24.6130, 19.5215, 5.9612)
Luminance	0.1952 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B66536 #3687B6

analogous

#B63647 #B66536 #B6A536

triadic

#B66536 #36B665 #6536B6

tetradic

#B66536 #47B636 #3687B6 #A536B6

square

#B66536 #47B636 #3687B6 #A536B6

split-complementary

#B66536 #36B6A5 #3647B6

monochromatic

#58311A #874B28 #B66536 #CE855B #DCA88A

Accessibility & contrast

On white

4.28

#B66536 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#B66536 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B66536

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B66536	#FFFFFF	#000000	##000000
##B66536	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6F31

Deuteranopia (green-blind)

#8F8135

Tritanopia (blue-blind)

#C7555A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #b66536;
/* rgb */ color: rgb(182, 101, 54);
/* oklch */ color: oklch(59.1% 0.121 48.9);

Tailwind

colors: {
  custom: {
    50: '#d1926f',
    500: '#b66536',
    950: '#000000',
  },
}

SCSS

$custom: #b66536;
$custom-light: #d1926f;
$custom-dark: #000000;

JSON

{
  "hex": "#b66536",
  "rgb": {
    "r": 182,
    "g": 101,
    "b": 54
  },
  "hsl": {
    "h": 22.031,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.59078,
    "c": 0.12088,
    "h": 48.9
  },
  "luminance": 0.19519
}

Semantic roles & 50–950 ramp

primary

#B66536

secondary

#81ADC6

accent

#A7DE4A

background

#FDF9F6

surface

#FBF1EC

border

#D4CBC7

text

#150D07

muted

#837E7A

Preview Lab

Preview with #B66536

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

Preview Lab → · Contrast checker → · Palette generator →