#B54159#B54159

#B54159 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.2% C 0.151 H 11.2°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX#B54159
RGBrgb(181, 65, 89)
HSLhsl(348, 47%, 48%)
HSVhsv(348, 64%, 71%)
CMYKcmyk(0%, 64.1%, 50.8%, 29%)
CIE-LABlab(44.70, 48.81, 11.46)
CIE-LCHlch(44.70, 50.14, 13.21°)
OKLaboklab(54.24% 0.1478 0.0293)
OKLCHoklch(54.24% 0.151 11.2)
XYZxyz(22.7514, 14.3285, 11.0168)
Luminance0.1433 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B54159 #41B59D
analogous
#B54193 #B54159 #B56341
triadic
#B54159 #59B541 #4159B5
tetradic
#B54159 #93B541 #41B59D #6341B5
square
#B54159 #93B541 #41B59D #6341B5
split-complementary
#B54159 #41B563 #4193B5
monochromatic
#5B212D #883143 #B54159 #C96A7E #DA97A5

Accessibility & contrast

On white

5.43
#B54159 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.87
#B54159 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54159
5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B54159#FFFFFF#000000##FFFFFF
##B541591.005.433.875.43
#FFFFFF5.431.0021.001.00
#0000003.8721.001.0021.00
##FFFFFF5.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B5B59
Deuteranopia (green-blind)
#797256
Tritanopia (blue-blind)
#C52E4A
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #b54159;
/* rgb */ color: rgb(181, 65, 89);
/* oklch */ color: oklch(54.2% 0.151 11.2);
Tailwind
colors: {
  custom: {
    50: '#d07c87',
    500: '#b54159',
    950: '#000000',
  },
}
SCSS
$custom: #b54159;
$custom-light: #d07c87;
$custom-dark: #000000;
JSON
{
  "hex": "#b54159",
  "rgb": {
    "r": 181,
    "g": 65,
    "b": 89
  },
  "hsl": {
    "h": 347.586,
    "s": 47.154,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54238,
    "c": 0.1507,
    "h": 11.2
  },
  "luminance": 0.14326
}

Semantic roles & 50–950 ramp

primary
#B54159
secondary
#8CC5BA
accent
#D7BB51
background
#FDF7F8
surface
#FAEEEF
border
#D3C9CA
text
#150A0B
muted
#837C7C

Preview Lab

Preview with #B54159

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

Preview Lab → · Contrast checker → · Palette generator →

#B54159 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva