#B3555D#B3555D

#B3555D is a mid, vivid red. Relative luminance 0.169; OKLCH L 56.8% C 0.122 H 16.5°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX#B3555D
RGBrgb(179, 85, 93)
HSLhsl(355, 38%, 52%)
HSVhsv(355, 53%, 70%)
CMYKcmyk(0%, 52.5%, 48%, 29.8%)
CIE-LABlab(48.10, 38.93, 13.69)
CIE-LCHlch(48.10, 41.26, 19.37°)
OKLaboklab(56.76% 0.1173 0.0348)
OKLCHoklch(56.76% 0.122 16.5)
XYZxyz(23.8163, 16.8736, 12.3565)
Luminance0.1687 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3555D #55B3AB
analogous
#B3558C #B3555D #B37C55
triadic
#B3555D #5DB355 #555DB3
tetradic
#B3555D #8CB355 #55B3AB #7C55B3
square
#B3555D #8CB355 #55B3AB #7C55B3
split-complementary
#B3555D #55B37C #558CB3
monochromatic
#622C30 #8C3F45 #B3555D #C67F85 #D9AAAE

Accessibility & contrast

On white

4.80
#B3555D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.37
#B3555D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3555D
4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3555D#FFFFFF#000000##FFFFFF
##B3555D1.004.804.374.80
#FFFFFF4.801.0021.001.00
#0000004.3721.001.0021.00
##FFFFFF4.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#69665D
Deuteranopia (green-blind)
#81795B
Tritanopia (blue-blind)
#C24858
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #b3555d;
/* rgb */ color: rgb(179, 85, 93);
/* oklch */ color: oklch(56.8% 0.122 16.5);
Tailwind
colors: {
  custom: {
    50: '#ce888a',
    500: '#b3555d',
    950: '#000000',
  },
}
SCSS
$custom: #b3555d;
$custom-light: #ce888a;
$custom-dark: #000000;
JSON
{
  "hex": "#b3555d",
  "rgb": {
    "r": 179,
    "g": 85,
    "b": 93
  },
  "hsl": {
    "h": 354.894,
    "s": 38.211,
    "l": 51.765
  },
  "oklch": {
    "l": 0.56761,
    "c": 0.12234,
    "h": 16.5
  },
  "luminance": 0.16871
}

Semantic roles & 50–950 ramp

primary
#B3555D
secondary
#9DC7C3
accent
#CEC45A
background
#FDF8F8
surface
#FAF0F0
border
#D3CBCB
text
#140B0B
muted
#837C7C

Preview Lab

Preview with #B3555D

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

Preview Lab → · Contrast checker → · Palette generator →

#B3555D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva