#B55547#B55547

#B55547 is a mid, vivid red. Relative luminance 0.168; OKLCH L 56.6% C 0.128 H 30.1°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#B55547
RGB	rgb(181, 85, 71)
HSL	hsl(8, 44%, 49%)
HSV	hsv(8, 61%, 71%)
CMYK	cmyk(0%, 53%, 60.8%, 29%)
CIE-LAB	lab(47.98, 37.79, 26.67)
CIE-LCH	lch(47.98, 46.26, 35.21°)
OKLab	oklab(56.59% 0.1106 0.064)
OKLCH	oklch(56.59% 0.128 30.1)
XYZ	xyz(23.4439, 16.7785, 7.9640)
Luminance	0.1678 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B55547 #47A7B5

analogous

#B54770 #B55547 #B58C47

triadic

#B55547 #47B555 #5547B5

tetradic

#B55547 #70B547 #47A7B5 #8C47B5

square

#B55547 #70B547 #47A7B5 #8C47B5

split-complementary

#B55547 #47B58C #4770B5

monochromatic

#5D2C25 #894036 #B55547 #C87D72 #D9A59E

Accessibility & contrast

On white

4.82

#B55547 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#B55547 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B55547

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B55547	#FFFFFF	#000000	##FFFFFF
##B55547	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6545

Deuteranopia (green-blind)

#857A45

Tritanopia (blue-blind)

#C64452

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b55547;
/* rgb */ color: rgb(181, 85, 71);
/* oklch */ color: oklch(56.6% 0.128 30.1);

Tailwind

colors: {
  custom: {
    50: '#d0877a',
    500: '#b55547',
    950: '#000000',
  },
}

SCSS

$custom: #b55547;
$custom-light: #d0877a;
$custom-dark: #000000;

JSON

{
  "hex": "#b55547",
  "rgb": {
    "r": 181,
    "g": 85,
    "b": 71
  },
  "hsl": {
    "h": 7.636,
    "s": 43.651,
    "l": 49.412
  },
  "oklch": {
    "l": 0.56592,
    "c": 0.12775,
    "h": 30.1
  },
  "luminance": 0.16776
}

Semantic roles & 50–950 ramp

primary

#B55547

secondary

#93BFC5

accent

#C3D354

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150B09

muted

#837C7B

Preview Lab

Preview with #B55547

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

Preview Lab → · Contrast checker → · Palette generator →