#B33E53#B33E53

#B33E53 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.4% C 0.152 H 13.2°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#B33E53
RGB	rgb(179, 62, 83)
HSL	hsl(349, 49%, 47%)
HSV	hsv(349, 65%, 70%)
CMYK	cmyk(0%, 65.4%, 53.6%, 29.8%)
CIE-LAB	lab(43.74, 48.94, 13.77)
CIE-LCH	lch(43.74, 50.84, 15.72°)
OKLab	oklab(53.41% 0.1477 0.0347)
OKLCH	oklch(53.41% 0.152 13.2)
XYZ	xyz(21.8763, 13.6563, 9.6659)
Luminance	0.1365 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33E53 #3EB39E

analogous

#B33E8D #B33E53 #B3643E

triadic

#B33E53 #53B33E #3E53B3

tetradic

#B33E53 #8DB33E #3EB39E #643EB3

square

#B33E53 #8DB33E #3EB39E #643EB3

split-complementary

#B33E53 #3EB364 #3E8DB3

monochromatic

#581F29 #862E3E #B33E53 #CA6577 #D9929F

Accessibility & contrast

On white

5.63

#B33E53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#B33E53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33E53

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33E53	#FFFFFF	#000000	##FFFFFF
##B33E53	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5853

Deuteranopia (green-blind)

#787050

Tritanopia (blue-blind)

#C32946

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b33e53;
/* rgb */ color: rgb(179, 62, 83);
/* oklch */ color: oklch(53.4% 0.152 13.2);

Tailwind

colors: {
  custom: {
    50: '#cf7a83',
    500: '#b33e53',
    950: '#000000',
  },
}

SCSS

$custom: #b33e53;
$custom-light: #cf7a83;
$custom-dark: #000000;

JSON

{
  "hex": "#b33e53",
  "rgb": {
    "r": 179,
    "g": 62,
    "b": 83
  },
  "hsl": {
    "h": 349.231,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53408,
    "c": 0.15171,
    "h": 13.2
  },
  "luminance": 0.13653
}

Semantic roles & 50–950 ramp

primary

#B33E53

secondary

#88C5BA

accent

#D8C050

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B33E53

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

Preview Lab → · Contrast checker → · Palette generator →