#B33951#B33951

#B33951 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.8% C 0.157 H 12.8°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B33951
RGB	rgb(179, 57, 81)
HSL	hsl(348, 52%, 46%)
HSV	hsv(348, 68%, 70%)
CMYK	cmyk(0%, 68.2%, 54.7%, 29.8%)
CIE-LAB	lab(42.92, 50.86, 13.90)
CIE-LCH	lch(42.92, 52.73, 15.28°)
OKLab	oklab(52.79% 0.1536 0.0349)
OKLCH	oklch(52.79% 0.157 12.8)
XYZ	xyz(21.5407, 13.1069, 9.1786)
Luminance	0.1310 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33951 #39B39B

analogous

#B3398E #B33951 #B35E39

triadic

#B33951 #51B339 #3951B3

tetradic

#B33951 #8EB339 #39B39B #5E39B3

square

#B33951 #8EB339 #39B39B #5E39B3

split-complementary

#B33951 #39B35E #398EB3

monochromatic

#561B27 #852A3C #B33951 #CC5E73 #DA8C9B

Accessibility & contrast

On white

5.80

#B33951 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B33951 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33951

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33951	#FFFFFF	#000000	##FFFFFF
##B33951	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575651

Deuteranopia (green-blind)

#766F4E

Tritanopia (blue-blind)

#C32143

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b33951;
/* rgb */ color: rgb(179, 57, 81);
/* oklch */ color: oklch(52.8% 0.157 12.8);

Tailwind

colors: {
  custom: {
    50: '#d07781',
    500: '#b33951',
    950: '#000000',
  },
}

SCSS

$custom: #b33951;
$custom-light: #d07781;
$custom-dark: #000000;

JSON

{
  "hex": "#b33951",
  "rgb": {
    "r": 179,
    "g": 57,
    "b": 81
  },
  "hsl": {
    "h": 348.197,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52788,
    "c": 0.15748,
    "h": 12.8
  },
  "luminance": 0.13104
}

Semantic roles & 50–950 ramp

primary

#B33951

secondary

#83C5B8

accent

#DBBF4D

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B33951

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

Preview Lab → · Contrast checker → · Palette generator →