#B33E5B#B33E5B

#B33E5B is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.6% C 0.153 H 8.9°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#B33E5B
RGB	rgb(179, 62, 91)
HSL	hsl(345, 49%, 47%)
HSV	hsv(345, 65%, 70%)
CMYK	cmyk(0%, 65.4%, 49.2%, 29.8%)
CIE-LAB	lab(43.93, 49.63, 9.09)
CIE-LCH	lch(43.93, 50.46, 10.38°)
OKLab	oklab(53.61% 0.1508 0.0235)
OKLCH	oklch(53.61% 0.153 8.9)
XYZ	xyz(22.2031, 13.7871, 11.3875)
Luminance	0.1378 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33E5B #3EB396

analogous

#B33E96 #B33E5B #B35B3E

triadic

#B33E5B #5BB33E #3E5BB3

tetradic

#B33E5B #96B33E #3EB396 #5B3EB3

square

#B33E5B #96B33E #3EB396 #5B3EB3

split-complementary

#B33E5B #3EB35B #3E96B3

monochromatic

#581F2D #862E44 #B33E5B #CA657E #D992A4

Accessibility & contrast

On white

5.59

#B33E5B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#B33E5B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33E5B

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33E5B	#FFFFFF	#000000	##FFFFFF
##B33E5B	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58595C

Deuteranopia (green-blind)

#777158

Tritanopia (blue-blind)

#C32C49

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b33e5b;
/* rgb */ color: rgb(179, 62, 91);
/* oklch */ color: oklch(53.6% 0.153 8.9);

Tailwind

colors: {
  custom: {
    50: '#cf7a89',
    500: '#b33e5b',
    950: '#000000',
  },
}

SCSS

$custom: #b33e5b;
$custom-light: #cf7a89;
$custom-dark: #000000;

JSON

{
  "hex": "#b33e5b",
  "rgb": {
    "r": 179,
    "g": 62,
    "b": 91
  },
  "hsl": {
    "h": 345.128,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53611,
    "c": 0.15264,
    "h": 8.9
  },
  "luminance": 0.13784
}

Semantic roles & 50–950 ramp

primary

#B33E5B

secondary

#88C5B6

accent

#D8B650

background

#FDF7F8

surface

#FAEEF0

border

#D3C9CB

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B33E5B

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

Preview Lab → · Contrast checker → · Palette generator →