#B33E44#B33E44

#B33E44 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.1% C 0.152 H 21.0°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#B33E44
RGB	rgb(179, 62, 68)
HSL	hsl(357, 49%, 47%)
HSV	hsv(357, 65%, 70%)
CMYK	cmyk(0%, 65.4%, 62%, 29.8%)
CIE-LAB	lab(43.43, 47.81, 22.58)
CIE-LCH	lch(43.43, 52.87, 25.28°)
OKLab	oklab(53.08% 0.1417 0.0545)
OKLCH	oklch(53.08% 0.152 21)
XYZ	xyz(21.3585, 13.4492, 6.9390)
Luminance	0.1345 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33E44 #3EB3AD

analogous

#B33E7F #B33E44 #B3733E

triadic

#B33E44 #44B33E #3E44B3

tetradic

#B33E44 #7FB33E #3EB3AD #733EB3

square

#B33E44 #7FB33E #3EB3AD #733EB3

split-complementary

#B33E44 #3EB373 #3E7FB3

monochromatic

#581F21 #862E33 #B33E44 #CA656A #D99296

Accessibility & contrast

On white

5.69

#B33E44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B33E44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33E44

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33E44	#FFFFFF	#000000	##FFFFFF
##B33E44	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5743

Deuteranopia (green-blind)

#7A7041

Tritanopia (blue-blind)

#C42441

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b33e44;
/* rgb */ color: rgb(179, 62, 68);
/* oklch */ color: oklch(53.1% 0.152 21.0);

Tailwind

colors: {
  custom: {
    50: '#d07a77',
    500: '#b33e44',
    950: '#000000',
  },
}

SCSS

$custom: #b33e44;
$custom-light: #d07a77;
$custom-dark: #000000;

JSON

{
  "hex": "#b33e44",
  "rgb": {
    "r": 179,
    "g": 62,
    "b": 68
  },
  "hsl": {
    "h": 356.923,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53082,
    "c": 0.1518,
    "h": 21
  },
  "luminance": 0.13446
}

Semantic roles & 50–950 ramp

primary

#B33E44

secondary

#88C5C1

accent

#D8D150

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B33E44

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

Preview Lab → · Contrast checker → · Palette generator →