#B54C4E#B54C4E

#B54C4E is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.4% C 0.137 H 21.5°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#B54C4E
RGB	rgb(181, 76, 78)
HSL	hsl(359, 42%, 50%)
HSV	hsv(359, 58%, 71%)
CMYK	cmyk(0%, 58%, 56.9%, 29%)
CIE-LAB	lab(46.37, 42.81, 20.43)
CIE-LCH	lch(46.37, 47.44, 25.52°)
OKLab	oklab(55.42% 0.1274 0.0502)
OKLCH	oklch(55.42% 0.137 21.5)
XYZ	xyz(23.0176, 15.5455, 8.9947)
Luminance	0.1554 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54C4E #4CB5B3

analogous

#B54C82 #B54C4E #B57E4C

triadic

#B54C4E #4EB54C #4C4EB5

tetradic

#B54C4E #82B54C #4CB5B3 #7E4CB5

square

#B54C4E #82B54C #4CB5B3 #7E4CB5

split-complementary

#B54C4E #4CB57E #4C82B5

monochromatic

#5F2728 #8B393B #B54C4E #C77779 #D9A3A4

Accessibility & contrast

On white

5.11

#B54C4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#B54C4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54C4E

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54C4E	#FFFFFF	#000000	##FFFFFF
##B54C4E	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65604D

Deuteranopia (green-blind)

#80764C

Tritanopia (blue-blind)

#C53A4E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b54c4e;
/* rgb */ color: rgb(181, 76, 78);
/* oklch */ color: oklch(55.4% 0.137 21.5);

Tailwind

colors: {
  custom: {
    50: '#d0827f',
    500: '#b54c4e',
    950: '#000000',
  },
}

SCSS

$custom: #b54c4e;
$custom-light: #d0827f;
$custom-dark: #000000;

JSON

{
  "hex": "#b54c4e",
  "rgb": {
    "r": 181,
    "g": 76,
    "b": 78
  },
  "hsl": {
    "h": 358.857,
    "s": 41.502,
    "l": 50.392
  },
  "oklch": {
    "l": 0.55416,
    "c": 0.13693,
    "h": 21.5
  },
  "luminance": 0.15543
}

Semantic roles & 50–950 ramp

primary

#B54C4E

secondary

#97C6C5

accent

#D1CF56

background

#FDF8F7

surface

#FBEFEE

border

#D4CAC9

text

#150B0A

muted

#837C7C

Preview Lab

Preview with #B54C4E

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

Preview Lab → · Contrast checker → · Palette generator →