#B63752#B63752

#B63752 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.1% C 0.163 H 12.2°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX#B63752
RGBrgb(182, 55, 82)
HSLhsl(347, 54%, 46%)
HSVhsv(347, 70%, 71%)
CMYKcmyk(0%, 69.8%, 54.9%, 28.6%)
CIE-LABlab(43.20, 52.68, 13.74)
CIE-LCHlch(43.20, 54.45, 14.62°)
OKLaboklab(53.1% 0.1592 0.0346)
OKLCHoklch(53.1% 0.163 12.2)
XYZxyz(22.1826, 13.2897, 9.3781)
Luminance0.1329 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B63752 #37B69B
analogous
#B63792 #B63752 #B65C37
triadic
#B63752 #52B637 #3752B6
tetradic
#B63752 #92B637 #37B69B #5C37B6
square
#B63752 #92B637 #37B69B #5C37B6
split-complementary
#B63752 #37B65C #3792B6
monochromatic
#581B28 #87293D #B63752 #CE5C74 #DC8B9D

Accessibility & contrast

On white

5.74
#B63752 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.66
#B63752 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63752
5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B63752#FFFFFF#000000##FFFFFF
##B637521.005.743.665.74
#FFFFFF5.741.0021.001.00
#0000003.6621.001.0021.00
##FFFFFF5.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#565652
Deuteranopia (green-blind)
#77704F
Tritanopia (blue-blind)
#C71C42
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #b63752;
/* rgb */ color: rgb(182, 55, 82);
/* oklch */ color: oklch(53.1% 0.163 12.2);
Tailwind
colors: {
  custom: {
    50: '#d27782',
    500: '#b63752',
    950: '#000000',
  },
}
SCSS
$custom: #b63752;
$custom-light: #d27782;
$custom-dark: #000000;
JSON
{
  "hex": "#b63752",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 82
  },
  "hsl": {
    "h": 347.244,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.53098,
    "c": 0.16291,
    "h": 12.2
  },
  "luminance": 0.13287
}

Semantic roles & 50–950 ramp

primary
#B63752
secondary
#82C6B8
accent
#DDBE4B
background
#FDF7F7
surface
#FBEEEE
border
#D4C9C9
text
#15090A
muted
#837B7C

Preview Lab

Preview with #B63752

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

Preview Lab → · Contrast checker → · Palette generator →

#B63752 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva