#B33E41#B33E41

#B33E41 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.0% C 0.152 H 22.5°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#B33E41
RGB	rgb(179, 62, 65)
HSL	hsl(358, 49%, 47%)
HSV	hsv(358, 65%, 70%)
CMYK	cmyk(0%, 65.4%, 63.7%, 29.8%)
CIE-LAB	lab(43.38, 47.61, 24.34)
CIE-LCH	lch(43.38, 53.47, 27.08°)
OKLab	oklab(53.03% 0.1405 0.0582)
OKLCH	oklch(53.03% 0.152 22.5)
XYZ	xyz(21.2693, 13.4135, 6.4691)
Luminance	0.1341 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33E41 #3EB3B0

analogous

#B33E7B #B33E41 #B3763E

triadic

#B33E41 #41B33E #3E41B3

tetradic

#B33E41 #7BB33E #3EB3B0 #763EB3

square

#B33E41 #7BB33E #3EB3B0 #763EB3

split-complementary

#B33E41 #3EB376 #3E7BB3

monochromatic

#581F20 #862E30 #B33E41 #CA6567 #D99294

Accessibility & contrast

On white

5.70

#B33E41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B33E41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33E41

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33E41	#FFFFFF	#000000	##FFFFFF
##B33E41	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5740

Deuteranopia (green-blind)

#7A703E

Tritanopia (blue-blind)

#C42440

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b33e41;
/* rgb */ color: rgb(179, 62, 65);
/* oklch */ color: oklch(53.0% 0.152 22.5);

Tailwind

colors: {
  custom: {
    50: '#d07975',
    500: '#b33e41',
    950: '#000000',
  },
}

SCSS

$custom: #b33e41;
$custom-light: #d07975;
$custom-dark: #000000;

JSON

{
  "hex": "#b33e41",
  "rgb": {
    "r": 179,
    "g": 62,
    "b": 65
  },
  "hsl": {
    "h": 358.462,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53026,
    "c": 0.15207,
    "h": 22.5
  },
  "luminance": 0.13411
}

Semantic roles & 50–950 ramp

primary

#B33E41

secondary

#88C5C3

accent

#D8D550

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B33E41

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

Preview Lab → · Contrast checker → · Palette generator →