#B53553#B53553

#B53553 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.7% C 0.164 H 11.1°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX#B53553
RGBrgb(181, 53, 83)
HSLhsl(346, 55%, 46%)
HSVhsv(346, 71%, 71%)
CMYKcmyk(0%, 70.7%, 54.1%, 29%)
CIE-LABlab(42.76, 53.22, 12.49)
CIE-LCHlch(42.76, 54.67, 13.20°)
OKLaboklab(52.75% 0.1612 0.0316)
OKLCHoklch(52.75% 0.164 11.1)
XYZxyz(21.8925, 12.9975, 9.5379)
Luminance0.1299 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B53553 #35B597
analogous
#B53593 #B53553 #B55735
triadic
#B53553 #53B535 #3553B5
tetradic
#B53553 #93B535 #35B597 #5735B5
square
#B53553 #93B535 #35B597 #5735B5
split-complementary
#B53553 #35B557 #3593B5
monochromatic
#561928 #86273D #B53553 #CE5974 #DC889C

Accessibility & contrast

On white

5.84
#B53553 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.60
#B53553 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53553
5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B53553#FFFFFF#000000##FFFFFF
##B535531.005.843.605.84
#FFFFFF5.841.0021.001.00
#0000003.6021.001.0021.00
##FFFFFF5.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#555453
Deuteranopia (green-blind)
#766F50
Tritanopia (blue-blind)
#C61941
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #b53553;
/* rgb */ color: rgb(181, 53, 83);
/* oklch */ color: oklch(52.7% 0.164 11.1);
Tailwind
colors: {
  custom: {
    50: '#d17583',
    500: '#b53553',
    950: '#000000',
  },
}
SCSS
$custom: #b53553;
$custom-light: #d17583;
$custom-dark: #000000;
JSON
{
  "hex": "#b53553",
  "rgb": {
    "r": 181,
    "g": 53,
    "b": 83
  },
  "hsl": {
    "h": 345.938,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52747,
    "c": 0.16423,
    "h": 11.1
  },
  "luminance": 0.12994
}

Semantic roles & 50–950 ramp

primary
#B53553
secondary
#80C6B6
accent
#DEBB4A
background
#FDF7F7
surface
#FBEDEE
border
#D4C8C9
text
#15090A
muted
#837B7C

Preview Lab

Preview with #B53553

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

Preview Lab → · Contrast checker → · Palette generator →

#B53553 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva