#B66533#B66533

#B66533 is a mid, vivid orange. Relative luminance 0.195; OKLCH L 59.0% C 0.122 H 50.1°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#B66533
RGB	rgb(182, 101, 51)
HSL	hsl(23, 56%, 46%)
HSV	hsv(23, 72%, 71%)
CMYK	cmyk(0%, 44.5%, 72%, 28.6%)
CIE-LAB	lab(51.26, 28.49, 41.58)
CIE-LCH	lch(51.26, 50.40, 55.59°)
OKLab	oklab(59.04% 0.0785 0.0938)
OKLCH	oklch(59.04% 0.122 50.1)
XYZ	xyz(24.5447, 19.4942, 5.6015)
Luminance	0.1949 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B66533 #3384B6

analogous

#B63342 #B66533 #B6A633

triadic

#B66533 #33B665 #6533B6

tetradic

#B66533 #42B633 #3384B6 #A633B6

square

#B66533 #42B633 #3384B6 #A633B6

split-complementary

#B66533 #33B6A6 #3342B6

monochromatic

#563018 #864A26 #B66533 #D08556 #DDA786

Accessibility & contrast

On white

4.29

#B66533 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#B66533 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B66533

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B66533	#FFFFFF	#000000	##000000
##B66533	1.00	4.29	4.90	4.90
#FFFFFF	4.29	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)

#7C6F2D

Deuteranopia (green-blind)

#8F8132

Tritanopia (blue-blind)

#C7545A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #b66533;
/* rgb */ color: rgb(182, 101, 51);
/* oklch */ color: oklch(59.0% 0.122 50.1);

Tailwind

colors: {
  custom: {
    50: '#d2926d',
    500: '#b66533',
    950: '#000000',
  },
}

SCSS

$custom: #b66533;
$custom-light: #d2926d;
$custom-dark: #000000;

JSON

{
  "hex": "#b66533",
  "rgb": {
    "r": 182,
    "g": 101,
    "b": 51
  },
  "hsl": {
    "h": 22.901,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.59043,
    "c": 0.12227,
    "h": 50.1
  },
  "luminance": 0.19491
}

Semantic roles & 50–950 ramp

primary

#B66533

secondary

#7EABC7

accent

#A6E048

background

#FDF9F6

surface

#FBF1EC

border

#D4CBC7

text

#150D07

muted

#837E7A

Preview Lab

Preview with #B66533

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

Preview Lab → · Contrast checker → · Palette generator →