#B55C2A#B55C2A

#B55C2A is a mid, vivid orange. Relative luminance 0.176; OKLCH L 57.3% C 0.131 H 47.2°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#B55C2A
RGB	rgb(181, 92, 42)
HSL	hsl(22, 62%, 44%)
HSV	hsv(22, 77%, 71%)
CMYK	cmyk(0%, 49.2%, 76.8%, 29%)
CIE-LAB	lab(49.07, 32.48, 43.71)
CIE-LCH	lch(49.07, 54.46, 53.38°)
OKLab	oklab(57.3% 0.0892 0.0964)
OKLCH	oklch(57.3% 0.131 47.2)
XYZ	xyz(23.3033, 17.6480, 4.3693)
Luminance	0.1764 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B55C2A #2A83B5

analogous

#B52A3D #B55C2A #B5A12A

triadic

#B55C2A #2AB55C #5C2AB5

tetradic

#B55C2A #3DB52A #2A83B5 #A12AB5

square

#B55C2A #3DB52A #2A83B5 #A12AB5

split-complementary

#B55C2A #2AB5A1 #2A3DB5

monochromatic

#522A13 #83431E #B55C2A #D47A48 #E09E79

Accessibility & contrast

On white

4.64

#B55C2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#B55C2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B55C2A

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B55C2A	#FFFFFF	#000000	##FFFFFF
##B55C2A	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#756824

Deuteranopia (green-blind)

#8B7C28

Tritanopia (blue-blind)

#C64951

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #b55c2a;
/* rgb */ color: rgb(181, 92, 42);
/* oklch */ color: oklch(57.3% 0.131 47.2);

Tailwind

colors: {
  custom: {
    50: '#d28b67',
    500: '#b55c2a',
    950: '#000000',
  },
}

SCSS

$custom: #b55c2a;
$custom-light: #d28b67;
$custom-dark: #000000;

JSON

{
  "hex": "#b55c2a",
  "rgb": {
    "r": 181,
    "g": 92,
    "b": 42
  },
  "hsl": {
    "h": 21.583,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.57304,
    "c": 0.13128,
    "h": 47.2
  },
  "luminance": 0.17645
}

Semantic roles & 50–950 ramp

primary

#B55C2A

secondary

#73A9C8

accent

#ABE542

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C06

muted

#837D7A

Preview Lab

Preview with #B55C2A

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

Preview Lab → · Contrast checker → · Palette generator →