#B54057#B54057

#B54057 is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.1% C 0.152 H 12.0°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#B54057
RGB	rgb(181, 64, 87)
HSL	hsl(348, 48%, 48%)
HSV	hsv(348, 65%, 71%)
CMYK	cmyk(0%, 64.6%, 51.9%, 29%)
CIE-LAB	lab(44.49, 49.07, 12.40)
CIE-LCH	lch(44.49, 50.61, 14.18°)
OKLab	oklab(54.07% 0.1484 0.0315)
OKLCH	oklch(54.07% 0.152 12)
XYZ	xyz(22.6116, 14.1816, 10.5616)
Luminance	0.1418 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54057 #40B59E

analogous

#B54091 #B54057 #B56340

triadic

#B54057 #57B540 #4057B5

tetradic

#B54057 #91B540 #40B59E #6340B5

square

#B54057 #91B540 #40B59E #6340B5

split-complementary

#B54057 #40B563 #4091B5

monochromatic

#5B202C #883041 #B54057 #CA687C #DA96A3

Accessibility & contrast

On white

5.47

#B54057 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#B54057 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54057

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54057	#FFFFFF	#000000	##FFFFFF
##B54057	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5A57

Deuteranopia (green-blind)

#797254

Tritanopia (blue-blind)

#C52C49

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b54057;
/* rgb */ color: rgb(181, 64, 87);
/* oklch */ color: oklch(54.1% 0.152 12.0);

Tailwind

colors: {
  custom: {
    50: '#d07b86',
    500: '#b54057',
    950: '#000000',
  },
}

SCSS

$custom: #b54057;
$custom-light: #d07b86;
$custom-dark: #000000;

JSON

{
  "hex": "#b54057",
  "rgb": {
    "r": 181,
    "g": 64,
    "b": 87
  },
  "hsl": {
    "h": 348.205,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54067,
    "c": 0.15174,
    "h": 12
  },
  "luminance": 0.14179
}

Semantic roles & 50–950 ramp

primary

#B54057

secondary

#8BC5BA

accent

#D7BD50

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B54057

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

Preview Lab → · Contrast checker → · Palette generator →