#B66037#B66037

#B66037 is a mid, vivid orange. Relative luminance 0.186; OKLCH L 58.2% C 0.124 H 44.8°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#B66037
RGB	rgb(182, 96, 55)
HSL	hsl(19, 54%, 46%)
HSV	hsv(19, 70%, 71%)
CMYK	cmyk(0%, 47.3%, 69.8%, 28.6%)
CIE-LAB	lab(50.20, 31.40, 38.34)
CIE-LCH	lch(50.20, 49.55, 50.68°)
OKLab	oklab(58.25% 0.088 0.0875)
OKLCH	oklch(58.25% 0.124 44.8)
XYZ	xyz(24.1660, 18.5894, 5.9292)
Luminance	0.1859 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B66037 #378DB6

analogous

#B6374E #B66037 #B6A037

triadic

#B66037 #37B660 #6037B6

tetradic

#B66037 #4EB637 #378DB6 #A037B6

square

#B66037 #4EB637 #378DB6 #A037B6

split-complementary

#B66037 #37B6A0 #374EB6

monochromatic

#582E1B #874729 #B66037 #CE815C #DCA58B

Accessibility & contrast

On white

4.45

#B66037 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#B66037 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B66037

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B66037	#FFFFFF	#000000	##000000
##B66037	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#786C33

Deuteranopia (green-blind)

#8C7F36

Tritanopia (blue-blind)

#C74F57

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #b66037;
/* rgb */ color: rgb(182, 96, 55);
/* oklch */ color: oklch(58.2% 0.124 44.8);

Tailwind

colors: {
  custom: {
    50: '#d28e6f',
    500: '#b66037',
    950: '#000000',
  },
}

SCSS

$custom: #b66037;
$custom-light: #d28e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#b66037",
  "rgb": {
    "r": 182,
    "g": 96,
    "b": 55
  },
  "hsl": {
    "h": 19.37,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.58246,
    "c": 0.1241,
    "h": 44.8
  },
  "luminance": 0.18587
}

Semantic roles & 50–950 ramp

primary

#B66037

secondary

#82B0C6

accent

#AEDD4B

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B66037

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

Preview Lab → · Contrast checker → · Palette generator →