#B33A53#B33A53

#B33A53 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.9% C 0.156 H 12.1°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B33A53
RGB	rgb(179, 58, 83)
HSL	hsl(348, 51%, 46%)
HSV	hsv(348, 68%, 70%)
CMYK	cmyk(0%, 67.6%, 53.6%, 29.8%)
CIE-LAB	lab(43.12, 50.62, 12.93)
CIE-LCH	lch(43.12, 52.24, 14.32°)
OKLab	oklab(52.95% 0.153 0.0327)
OKLCH	oklch(52.95% 0.156 12.1)
XYZ	xyz(21.6667, 13.2372, 9.5960)
Luminance	0.1323 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33A53 #3AB39A

analogous

#B33A90 #B33A53 #B35E3A

triadic

#B33A53 #53B33A #3A53B3

tetradic

#B33A53 #90B33A #3AB39A #5E3AB3

square

#B33A53 #90B33A #3AB39A #5E3AB3

split-complementary

#B33A53 #3AB35E #3A90B3

monochromatic

#571C28 #852B3E #B33A53 #CB5F75 #DA8D9D

Accessibility & contrast

On white

5.76

#B33A53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B33A53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33A53

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33A53	#FFFFFF	#000000	##FFFFFF
##B33A53	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575653

Deuteranopia (green-blind)

#766F50

Tritanopia (blue-blind)

#C32344

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b33a53;
/* rgb */ color: rgb(179, 58, 83);
/* oklch */ color: oklch(52.9% 0.156 12.1);

Tailwind

colors: {
  custom: {
    50: '#cf7883',
    500: '#b33a53',
    950: '#000000',
  },
}

SCSS

$custom: #b33a53;
$custom-light: #cf7883;
$custom-dark: #000000;

JSON

{
  "hex": "#b33a53",
  "rgb": {
    "r": 179,
    "g": 58,
    "b": 83
  },
  "hsl": {
    "h": 347.603,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52947,
    "c": 0.15649,
    "h": 12.1
  },
  "luminance": 0.13234
}

Semantic roles & 50–950 ramp

primary

#B33A53

secondary

#84C5B7

accent

#DBBD4D

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B33A53

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

Preview Lab → · Contrast checker → · Palette generator →