#B5344B#B5344B

#B5344B is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.165 H 14.8°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX#B5344B
RGBrgb(181, 52, 75)
HSLhsl(349, 55%, 46%)
HSVhsv(349, 71%, 71%)
CMYKcmyk(0%, 71.3%, 58.6%, 29%)
CIE-LABlab(42.45, 52.99, 17.04)
CIE-LCHlch(42.45, 55.66, 17.83°)
OKLaboklab(52.46% 0.1592 0.0421)
OKLCHoklch(52.46% 0.165 14.8)
XYZxyz(21.5561, 12.7908, 7.9890)
Luminance0.1279 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B5344B #34B59E
analogous
#B5348B #B5344B #B55D34
triadic
#B5344B #4BB534 #344BB5
tetradic
#B5344B #8BB534 #34B59E #5D34B5
square
#B5344B #8BB534 #34B59E #5D34B5
split-complementary
#B5344B #34B55D #348BB5
monochromatic
#561924 #852637 #B5344B #CF576D #DC8796

Accessibility & contrast

On white

5.90
#B5344B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.56
#B5344B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5344B
5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B5344B#FFFFFF#000000##FFFFFF
##B5344B1.005.903.565.90
#FFFFFF5.901.0021.001.00
#0000003.5621.001.0021.00
##FFFFFF5.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#56534B
Deuteranopia (green-blind)
#776E48
Tritanopia (blue-blind)
#C6123D
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #b5344b;
/* rgb */ color: rgb(181, 52, 75);
/* oklch */ color: oklch(52.5% 0.165 14.8);
Tailwind
colors: {
  custom: {
    50: '#d2757d',
    500: '#b5344b',
    950: '#000000',
  },
}
SCSS
$custom: #b5344b;
$custom-light: #d2757d;
$custom-dark: #000000;
JSON
{
  "hex": "#b5344b",
  "rgb": {
    "r": 181,
    "g": 52,
    "b": 75
  },
  "hsl": {
    "h": 349.302,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52457,
    "c": 0.16468,
    "h": 14.8
  },
  "luminance": 0.12788
}

Semantic roles & 50–950 ramp

primary
#B5344B
secondary
#7FC6B9
accent
#DFC449
background
#FDF7F7
surface
#FBEDEE
border
#D4C8C9
text
#150909
muted
#837B7B

Preview Lab

Preview with #B5344B

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

Preview Lab → · Contrast checker → · Palette generator →

#B5344B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva