#B33B58#B33B58

#B33B58 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.2% C 0.156 H 9.7°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX#B33B58
RGBrgb(179, 59, 88)
HSLhsl(346, 50%, 47%)
HSVhsv(346, 67%, 70%)
CMYKcmyk(0%, 67%, 50.8%, 29.8%)
CIE-LABlab(43.39, 50.63, 10.20)
CIE-LCHlch(43.39, 51.65, 11.39°)
OKLaboklab(53.19% 0.1537 0.0262)
OKLCHoklch(53.19% 0.156 9.7)
XYZxyz(21.9176, 13.4190, 10.6666)
Luminance0.1342 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B33B58 #3BB396
analogous
#B33B94 #B33B58 #B35A3B
triadic
#B33B58 #58B33B #3B58B3
tetradic
#B33B58 #94B33B #3BB396 #5A3BB3
square
#B33B58 #94B33B #3BB396 #5A3BB3
split-complementary
#B33B58 #3BB35A #3B94B3
monochromatic
#571D2B #852C41 #B33B58 #CB607A #DA8EA1

Accessibility & contrast

On white

5.70
#B33B58 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.68
#B33B58 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33B58
5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B33B58#FFFFFF#000000##FFFFFF
##B33B581.005.703.685.70
#FFFFFF5.701.0021.001.00
#0000003.6821.001.0021.00
##FFFFFF5.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#575759
Deuteranopia (green-blind)
#766F55
Tritanopia (blue-blind)
#C32646
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #b33b58;
/* rgb */ color: rgb(179, 59, 88);
/* oklch */ color: oklch(53.2% 0.156 9.7);
Tailwind
colors: {
  custom: {
    50: '#cf7886',
    500: '#b33b58',
    950: '#000000',
  },
}
SCSS
$custom: #b33b58;
$custom-light: #cf7886;
$custom-dark: #000000;
JSON
{
  "hex": "#b33b58",
  "rgb": {
    "r": 179,
    "g": 59,
    "b": 88
  },
  "hsl": {
    "h": 345.5,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53187,
    "c": 0.15589,
    "h": 9.7
  },
  "luminance": 0.13416
}

Semantic roles & 50–950 ramp

primary
#B33B58
secondary
#85C5B5
accent
#DAB84E
background
#FDF7F8
surface
#FAEEEF
border
#D3C9CA
text
#15090B
muted
#837B7C

Preview Lab

Preview with #B33B58

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

Preview Lab → · Contrast checker → · Palette generator →

#B33B58 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva