#B55830#B55830

#B55830 is a mid, vivid orange. Relative luminance 0.170; OKLCH L 56.7% C 0.132 H 42.6°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#B55830
RGB	rgb(181, 88, 48)
HSL	hsl(18, 58%, 45%)
HSV	hsv(18, 73%, 71%)
CMYK	cmyk(0%, 51.4%, 73.5%, 29%)
CIE-LAB	lab(48.28, 34.86, 39.86)
CIE-LCH	lch(48.28, 52.95, 48.83°)
OKLab	oklab(56.73% 0.0974 0.0895)
OKLCH	oklch(56.73% 0.132 42.6)
XYZ	xyz(23.0815, 17.0194, 4.8653)
Luminance	0.1702 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B55830 #308DB5

analogous

#B5304B #B55830 #B59B30

triadic

#B55830 #30B558 #5830B5

tetradic

#B55830 #4BB530 #308DB5 #9B30B5

square

#B55830 #4BB530 #308DB5 #9B30B5

split-complementary

#B55830 #30B59B #304BB5

monochromatic

#542916 #854023 #B55830 #D17851 #DE9D82

Accessibility & contrast

On white

4.77

#B55830 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#B55830 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B55830

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B55830	#FFFFFF	#000000	##FFFFFF
##B55830	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72662B

Deuteranopia (green-blind)

#887B2E

Tritanopia (blue-blind)

#C6454F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b55830;
/* rgb */ color: rgb(181, 88, 48);
/* oklch */ color: oklch(56.7% 0.132 42.6);

Tailwind

colors: {
  custom: {
    50: '#d2896a',
    500: '#b55830',
    950: '#000000',
  },
}

SCSS

$custom: #b55830;
$custom-light: #d2896a;
$custom-dark: #000000;

JSON

{
  "hex": "#b55830",
  "rgb": {
    "r": 181,
    "g": 88,
    "b": 48
  },
  "hsl": {
    "h": 18.045,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.56725,
    "c": 0.13227,
    "h": 42.6
  },
  "luminance": 0.17017
}

Semantic roles & 50–950 ramp

primary

#B55830

secondary

#7AB0C7

accent

#B3E146

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C06

muted

#837D7A

Preview Lab

Preview with #B55830

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

Preview Lab → · Contrast checker → · Palette generator →