#B52B4A#B52B4A

#B52B4A is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.6% C 0.174 H 13.3°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX#B52B4A
RGBrgb(181, 43, 74)
HSLhsl(347, 62%, 44%)
HSVhsv(347, 76%, 71%)
CMYKcmyk(0%, 76.2%, 59.1%, 29%)
CIE-LABlab(41.29, 56.07, 16.12)
CIE-LCHlch(41.29, 58.34, 16.04°)
OKLaboklab(51.6% 0.1689 0.0398)
OKLCHoklch(51.6% 0.174 13.3)
XYZxyz(21.1581, 12.0490, 7.6888)
Luminance0.1205 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B52B4A #2BB596
analogous
#B52B8F #B52B4A #B5512B
triadic
#B52B4A #4AB52B #2B4AB5
tetradic
#B52B4A #8FB52B #2BB596 #512BB5
square
#B52B4A #8FB52B #2BB596 #512BB5
split-complementary
#B52B4A #2BB551 #2B8FB5
monochromatic
#521422 #841F36 #B52B4A #D44968 #E07B91

Accessibility & contrast

On white

6.16
#B52B4A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.41
#B52B4A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B52B4A
6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B52B4A#FFFFFF#000000##FFFFFF
##B52B4A1.006.163.416.16
#FFFFFF6.161.0021.001.00
#0000003.4121.001.0021.00
##FFFFFF6.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#514F4A
Deuteranopia (green-blind)
#746C46
Tritanopia (blue-blind)
#C60038
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #b52b4a;
/* rgb */ color: rgb(181, 43, 74);
/* oklch */ color: oklch(51.6% 0.174 13.3);
Tailwind
colors: {
  custom: {
    50: '#d2717c',
    500: '#b52b4a',
    950: '#000000',
  },
}
SCSS
$custom: #b52b4a;
$custom-light: #d2717c;
$custom-dark: #000000;
JSON
{
  "hex": "#b52b4a",
  "rgb": {
    "r": 181,
    "g": 43,
    "b": 74
  },
  "hsl": {
    "h": 346.522,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51596,
    "c": 0.17357,
    "h": 13.3
  },
  "luminance": 0.12046
}

Semantic roles & 50–950 ramp

primary
#B52B4A
secondary
#74C8B5
accent
#E5C043
background
#FDF7F7
surface
#FBEDEE
border
#D4C8C9
text
#150809
muted
#837B7B

Preview Lab

Preview with #B52B4A

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

Preview Lab → · Contrast checker → · Palette generator →

#B52B4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva