#B33E57#B33E57

#B33E57 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.5% C 0.152 H 11.1°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#B33E57
RGB	rgb(179, 62, 87)
HSL	hsl(347, 49%, 47%)
HSV	hsv(347, 65%, 70%)
CMYK	cmyk(0%, 65.4%, 51.4%, 29.8%)
CIE-LAB	lab(43.83, 49.28, 11.43)
CIE-LCH	lch(43.83, 50.59, 13.06°)
OKLab	oklab(53.51% 0.1493 0.0292)
OKLCH	oklch(53.51% 0.152 11.1)
XYZ	xyz(22.0352, 13.7199, 10.5028)
Luminance	0.1372 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33E57 #3EB39A

analogous

#B33E92 #B33E57 #B35F3E

triadic

#B33E57 #57B33E #3E57B3

tetradic

#B33E57 #92B33E #3EB39A #5F3EB3

square

#B33E57 #92B33E #3EB39A #5F3EB3

split-complementary

#B33E57 #3EB35F #3E92B3

monochromatic

#581F2B #862E41 #B33E57 #CA657A #D992A1

Accessibility & contrast

On white

5.61

#B33E57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#B33E57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33E57

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33E57	#FFFFFF	#000000	##FFFFFF
##B33E57	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595957

Deuteranopia (green-blind)

#777054

Tritanopia (blue-blind)

#C32A48

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b33e57;
/* rgb */ color: rgb(179, 62, 87);
/* oklch */ color: oklch(53.5% 0.152 11.1);

Tailwind

colors: {
  custom: {
    50: '#cf7a86',
    500: '#b33e57',
    950: '#000000',
  },
}

SCSS

$custom: #b33e57;
$custom-light: #cf7a86;
$custom-dark: #000000;

JSON

{
  "hex": "#b33e57",
  "rgb": {
    "r": 179,
    "g": 62,
    "b": 87
  },
  "hsl": {
    "h": 347.179,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53507,
    "c": 0.15209,
    "h": 11.1
  },
  "luminance": 0.13717
}

Semantic roles & 50–950 ramp

primary

#B33E57

secondary

#88C5B8

accent

#D8BB50

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B33E57

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

Preview Lab → · Contrast checker → · Palette generator →