#B23A55#B23A55

#B23A55 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.8% C 0.156 H 10.8°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX#B23A55
RGBrgb(178, 58, 85)
HSLhsl(347, 51%, 46%)
HSVhsv(347, 67%, 70%)
CMYKcmyk(0%, 67.4%, 52.2%, 30.2%)
CIE-LABlab(42.99, 50.46, 11.47)
CIE-LCHlch(42.99, 51.75, 12.81°)
OKLaboklab(52.83% 0.1529 0.0292)
OKLCHoklch(52.83% 0.156 10.8)
XYZxyz(21.5147, 13.1498, 9.9978)
Luminance0.1315 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B23A55 #3AB297
analogous
#B23A91 #B23A55 #B25B3A
triadic
#B23A55 #55B23A #3A55B2
tetradic
#B23A55 #91B23A #3AB297 #5B3AB2
square
#B23A55 #91B23A #3AB297 #5B3AB2
split-complementary
#B23A55 #3AB25B #3A91B2
monochromatic
#561C29 #842B3F #B23A55 #CB5F77 #DA8D9E

Accessibility & contrast

On white

5.79
#B23A55 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.63
#B23A55 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B23A55
5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B23A55#FFFFFF#000000##FFFFFF
##B23A551.005.793.635.79
#FFFFFF5.791.0021.001.00
#0000003.6321.001.0021.00
##FFFFFF5.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#565655
Deuteranopia (green-blind)
#756F52
Tritanopia (blue-blind)
#C22445
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #b23a55;
/* rgb */ color: rgb(178, 58, 85);
/* oklch */ color: oklch(52.8% 0.156 10.8);
Tailwind
colors: {
  custom: {
    50: '#cf7884',
    500: '#b23a55',
    950: '#000000',
  },
}
SCSS
$custom: #b23a55;
$custom-light: #cf7884;
$custom-dark: #000000;
JSON
{
  "hex": "#b23a55",
  "rgb": {
    "r": 178,
    "g": 58,
    "b": 85
  },
  "hsl": {
    "h": 346.5,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52832,
    "c": 0.15567,
    "h": 10.8
  },
  "luminance": 0.13147
}

Semantic roles & 50–950 ramp

primary
#B23A55
secondary
#83C4B6
accent
#DABB4D
background
#FDF7F8
surface
#FAEEEF
border
#D3C9CA
text
#15090A
muted
#837B7C

Preview Lab

Preview with #B23A55

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

Preview Lab → · Contrast checker → · Palette generator →

#B23A55 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva