#B33A54#B33A54

#B33A54 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.0% C 0.157 H 11.5°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#B33A54
RGB	rgb(179, 58, 84)
HSL	hsl(347, 51%, 46%)
HSV	hsv(347, 68%, 70%)
CMYK	cmyk(0%, 67.6%, 53.1%, 29.8%)
CIE-LAB	lab(43.14, 50.70, 12.34)
CIE-LCH	lch(43.14, 52.18, 13.68°)
OKLab	oklab(52.97% 0.1534 0.0313)
OKLCH	oklch(52.97% 0.157 11.5)
XYZ	xyz(21.7056, 13.2528, 9.8008)
Luminance	0.1325 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33A54 #3AB399

analogous

#B33A91 #B33A54 #B35C3A

triadic

#B33A54 #54B33A #3A54B3

tetradic

#B33A54 #91B33A #3AB399 #5C3AB3

square

#B33A54 #91B33A #3AB399 #5C3AB3

split-complementary

#B33A54 #3AB35C #3A91B3

monochromatic

#571C29 #852B3E #B33A54 #CB5F76 #DA8D9E

Accessibility & contrast

On white

5.75

#B33A54 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B33A54 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33A54

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33A54	#FFFFFF	#000000	##FFFFFF
##B33A54	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575654

Deuteranopia (green-blind)

#766F51

Tritanopia (blue-blind)

#C32344

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b33a54;
/* rgb */ color: rgb(179, 58, 84);
/* oklch */ color: oklch(53.0% 0.157 11.5);

Tailwind

colors: {
  custom: {
    50: '#cf7883',
    500: '#b33a54',
    950: '#000000',
  },
}

SCSS

$custom: #b33a54;
$custom-light: #cf7883;
$custom-dark: #000000;

JSON

{
  "hex": "#b33a54",
  "rgb": {
    "r": 179,
    "g": 58,
    "b": 84
  },
  "hsl": {
    "h": 347.107,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52972,
    "c": 0.15659,
    "h": 11.5
  },
  "luminance": 0.1325
}

Semantic roles & 50–950 ramp

primary

#B33A54

secondary

#84C5B7

accent

#DBBC4D

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B33A54

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

Preview Lab → · Contrast checker → · Palette generator →