#B33949#B33949

#B33949 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.6% C 0.157 H 16.9°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B33949
RGB	rgb(179, 57, 73)
HSL	hsl(352, 52%, 46%)
HSV	hsv(352, 68%, 70%)
CMYK	cmyk(0%, 68.2%, 59.2%, 29.8%)
CIE-LAB	lab(42.75, 50.25, 18.63)
CIE-LCH	lch(42.75, 53.60, 20.34°)
OKLab	oklab(52.61% 0.1504 0.0457)
OKLCH	oklch(52.61% 0.157 16.9)
XYZ	xyz(21.2582, 12.9939, 7.6907)
Luminance	0.1299 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33949 #39B3A3

analogous

#B33986 #B33949 #B36639

triadic

#B33949 #49B339 #3949B3

tetradic

#B33949 #86B339 #39B3A3 #6639B3

square

#B33949 #86B339 #39B3A3 #6639B3

split-complementary

#B33949 #39B366 #3986B3

monochromatic

#561B23 #852A36 #B33949 #CC5E6C #DA8C96

Accessibility & contrast

On white

5.84

#B33949 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B33949 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33949

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33949	#FFFFFF	#000000	##FFFFFF
##B33949	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585549

Deuteranopia (green-blind)

#776E46

Tritanopia (blue-blind)

#C41D40

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b33949;
/* rgb */ color: rgb(179, 57, 73);
/* oklch */ color: oklch(52.6% 0.157 16.9);

Tailwind

colors: {
  custom: {
    50: '#d0777b',
    500: '#b33949',
    950: '#000000',
  },
}

SCSS

$custom: #b33949;
$custom-light: #d0777b;
$custom-dark: #000000;

JSON

{
  "hex": "#b33949",
  "rgb": {
    "r": 179,
    "g": 57,
    "b": 73
  },
  "hsl": {
    "h": 352.131,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52606,
    "c": 0.15716,
    "h": 16.9
  },
  "luminance": 0.12991
}

Semantic roles & 50–950 ramp

primary

#B33949

secondary

#83C5BC

accent

#DBC84D

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B33949

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

Preview Lab → · Contrast checker → · Palette generator →