#B66538#B66538

#B66538 is a mid, moderate orange. Relative luminance 0.195; OKLCH L 59.1% C 0.120 H 48.1°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#B66538
RGB	rgb(182, 101, 56)
HSL	hsl(21, 53%, 47%)
HSV	hsv(21, 69%, 71%)
CMYK	cmyk(0%, 44.5%, 69.2%, 28.6%)
CIE-LAB	lab(51.31, 28.76, 39.06)
CIE-LCH	lch(51.31, 48.50, 53.64°)
OKLab	oklab(59.1% 0.0802 0.0893)
OKLCH	oklch(59.1% 0.12 48.1)
XYZ	xyz(24.6610, 19.5407, 6.2136)
Luminance	0.1954 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B66538 #3889B6

analogous

#B6384A #B66538 #B6A438

triadic

#B66538 #38B665 #6538B6

tetradic

#B66538 #4AB638 #3889B6 #A438B6

square

#B66538 #4AB638 #3889B6 #A438B6

split-complementary

#B66538 #38B6A4 #384AB6

monochromatic

#58311B #874B2A #B66538 #CD865E #DCA98D

Accessibility & contrast

On white

4.28

#B66538 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#B66538 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B66538

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B66538	#FFFFFF	#000000	##000000
##B66538	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6F33

Deuteranopia (green-blind)

#8F8137

Tritanopia (blue-blind)

#C7555B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #b66538;
/* rgb */ color: rgb(182, 101, 56);
/* oklch */ color: oklch(59.1% 0.120 48.1);

Tailwind

colors: {
  custom: {
    50: '#d19270',
    500: '#b66538',
    950: '#000000',
  },
}

SCSS

$custom: #b66538;
$custom-light: #d19270;
$custom-dark: #000000;

JSON

{
  "hex": "#b66538",
  "rgb": {
    "r": 182,
    "g": 101,
    "b": 56
  },
  "hsl": {
    "h": 21.429,
    "s": 52.941,
    "l": 46.667
  },
  "oklch": {
    "l": 0.59102,
    "c": 0.11996,
    "h": 48.1
  },
  "luminance": 0.19538
}

Semantic roles & 50–950 ramp

primary

#B66538

secondary

#84AEC6

accent

#A9DC4B

background

#FDF9F6

surface

#FBF1EC

border

#D4CBC7

text

#150D07

muted

#837E7A

Preview Lab

Preview with #B66538

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

Preview Lab → · Contrast checker → · Palette generator →