#B33944#B33944

#B33944 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.5% C 0.157 H 19.4°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B33944
RGB	rgb(179, 57, 68)
HSL	hsl(355, 52%, 46%)
HSV	hsv(355, 68%, 70%)
CMYK	cmyk(0%, 68.2%, 62%, 29.8%)
CIE-LAB	lab(42.66, 49.91, 21.58)
CIE-LCH	lch(42.66, 54.38, 23.38°)
OKLab	oklab(52.5% 0.1484 0.0522)
OKLCH	oklch(52.5% 0.157 19.4)
XYZ	xyz(21.0990, 12.9303, 6.8525)
Luminance	0.1293 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33944 #39B3A8

analogous

#B33981 #B33944 #B36B39

triadic

#B33944 #44B339 #3944B3

tetradic

#B33944 #81B339 #39B3A8 #6B39B3

square

#B33944 #81B339 #39B3A8 #6B39B3

split-complementary

#B33944 #39B36B #3981B3

monochromatic

#561B21 #852A32 #B33944 #CC5E68 #DA8C93

Accessibility & contrast

On white

5.86

#B33944 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B33944 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33944

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33944	#FFFFFF	#000000	##FFFFFF
##B33944	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595444

Deuteranopia (green-blind)

#786E41

Tritanopia (blue-blind)

#C41B3E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b33944;
/* rgb */ color: rgb(179, 57, 68);
/* oklch */ color: oklch(52.5% 0.157 19.4);

Tailwind

colors: {
  custom: {
    50: '#d07777',
    500: '#b33944',
    950: '#000000',
  },
}

SCSS

$custom: #b33944;
$custom-light: #d07777;
$custom-dark: #000000;

JSON

{
  "hex": "#b33944",
  "rgb": {
    "r": 179,
    "g": 57,
    "b": 68
  },
  "hsl": {
    "h": 354.59,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52503,
    "c": 0.15727,
    "h": 19.4
  },
  "luminance": 0.12927
}

Semantic roles & 50–950 ramp

primary

#B33944

secondary

#83C5BF

accent

#DBCE4D

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B33944

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

Preview Lab → · Contrast checker → · Palette generator →