#B55530#B55530

#B55530 is a mid, vivid orange. Relative luminance 0.165; OKLCH L 56.3% C 0.135 H 40.8°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#B55530
RGB	rgb(181, 85, 48)
HSL	hsl(17, 58%, 45%)
HSV	hsv(17, 73%, 71%)
CMYK	cmyk(0%, 53%, 73.5%, 29%)
CIE-LAB	lab(47.67, 36.41, 39.20)
CIE-LCH	lch(47.67, 53.50, 47.11°)
OKLab	oklab(56.26% 0.1022 0.0881)
OKLCH	oklch(56.26% 0.135 40.8)
XYZ	xyz(22.8403, 16.5370, 4.7849)
Luminance	0.1653 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B55530 #3090B5

analogous

#B5304D #B55530 #B59830

triadic

#B55530 #30B555 #5530B5

tetradic

#B55530 #4DB530 #3090B5 #9830B5

square

#B55530 #4DB530 #3090B5 #9830B5

split-complementary

#B55530 #30B598 #304DB5

monochromatic

#542816 #853E23 #B55530 #D17551 #DE9B82

Accessibility & contrast

On white

4.88

#B55530 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#B55530 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B55530

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B55530	#FFFFFF	#000000	##FFFFFF
##B55530	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F642C

Deuteranopia (green-blind)

#87792E

Tritanopia (blue-blind)

#C6414D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b55530;
/* rgb */ color: rgb(181, 85, 48);
/* oklch */ color: oklch(56.3% 0.135 40.8);

Tailwind

colors: {
  custom: {
    50: '#d2876a',
    500: '#b55530',
    950: '#000000',
  },
}

SCSS

$custom: #b55530;
$custom-light: #d2876a;
$custom-dark: #000000;

JSON

{
  "hex": "#b55530",
  "rgb": {
    "r": 181,
    "g": 85,
    "b": 48
  },
  "hsl": {
    "h": 16.692,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.56258,
    "c": 0.13487,
    "h": 40.8
  },
  "luminance": 0.16534
}

Semantic roles & 50–950 ramp

primary

#B55530

secondary

#7AB1C7

accent

#B6E146

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B55530

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

Preview Lab → · Contrast checker → · Palette generator →