#B55F30#B55F30

#B55F30 is a mid, vivid orange. Relative luminance 0.182; OKLCH L 57.9% C 0.127 H 47.2°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#B55F30
RGB	rgb(181, 95, 48)
HSL	hsl(21, 58%, 45%)
HSV	hsv(21, 73%, 71%)
CMYK	cmyk(0%, 47.5%, 73.5%, 29%)
CIE-LAB	lab(49.77, 31.16, 41.46)
CIE-LCH	lch(49.77, 51.86, 53.07°)
OKLab	oklab(57.86% 0.0862 0.0929)
OKLCH	oklch(57.86% 0.127 47.2)
XYZ	xyz(23.6839, 18.2243, 5.0662)
Luminance	0.1822 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B55F30 #3086B5

analogous

#B53043 #B55F30 #B5A230

triadic

#B55F30 #30B55F #5F30B5

tetradic

#B55F30 #43B530 #3086B5 #A230B5

square

#B55F30 #43B530 #3086B5 #A230B5

split-complementary

#B55F30 #30B5A2 #3043B5

monochromatic

#542C16 #854623 #B55F30 #D17E51 #DEA282

Accessibility & contrast

On white

4.52

#B55F30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#B55F30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B55F30

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B55F30	#FFFFFF	#000000	##000000
##B55F30	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#776B2B

Deuteranopia (green-blind)

#8C7E2F

Tritanopia (blue-blind)

#C64D55

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #b55f30;
/* rgb */ color: rgb(181, 95, 48);
/* oklch */ color: oklch(57.9% 0.127 47.2);

Tailwind

colors: {
  custom: {
    50: '#d18d6b',
    500: '#b55f30',
    950: '#000000',
  },
}

SCSS

$custom: #b55f30;
$custom-light: #d18d6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b55f30",
  "rgb": {
    "r": 181,
    "g": 95,
    "b": 48
  },
  "hsl": {
    "h": 21.203,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.57859,
    "c": 0.1267,
    "h": 47.2
  },
  "luminance": 0.18222
}

Semantic roles & 50–950 ramp

primary

#B55F30

secondary

#7AACC7

accent

#ABE146

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B55F30

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

Preview Lab → · Contrast checker → · Palette generator →