#B33E43#B33E43

#B33E43 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.1% C 0.152 H 21.5°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#B33E43
RGB	rgb(179, 62, 67)
HSL	hsl(357, 49%, 47%)
HSV	hsv(357, 65%, 70%)
CMYK	cmyk(0%, 65.4%, 62.6%, 29.8%)
CIE-LAB	lab(43.41, 47.74, 23.17)
CIE-LCH	lch(43.41, 53.07, 25.89°)
OKLab	oklab(53.06% 0.1413 0.0557)
OKLCH	oklch(53.06% 0.152 21.5)
XYZ	xyz(21.3282, 13.4371, 6.7796)
Luminance	0.1343 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33E43 #3EB3AE

analogous

#B33E7E #B33E43 #B3743E

triadic

#B33E43 #43B33E #3E43B3

tetradic

#B33E43 #7EB33E #3EB3AE #743EB3

square

#B33E43 #7EB33E #3EB3AE #743EB3

split-complementary

#B33E43 #3EB374 #3E7EB3

monochromatic

#581F21 #862E32 #B33E43 #CA6569 #D99295

Accessibility & contrast

On white

5.70

#B33E43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B33E43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33E43

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33E43	#FFFFFF	#000000	##FFFFFF
##B33E43	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5742

Deuteranopia (green-blind)

#7A7040

Tritanopia (blue-blind)

#C42441

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b33e43;
/* rgb */ color: rgb(179, 62, 67);
/* oklch */ color: oklch(53.1% 0.152 21.5);

Tailwind

colors: {
  custom: {
    50: '#d07977',
    500: '#b33e43',
    950: '#000000',
  },
}

SCSS

$custom: #b33e43;
$custom-light: #d07977;
$custom-dark: #000000;

JSON

{
  "hex": "#b33e43",
  "rgb": {
    "r": 179,
    "g": 62,
    "b": 67
  },
  "hsl": {
    "h": 357.436,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53063,
    "c": 0.15188,
    "h": 21.5
  },
  "luminance": 0.13434
}

Semantic roles & 50–950 ramp

primary

#B33E43

secondary

#88C5C2

accent

#D8D250

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B33E43

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

Preview Lab → · Contrast checker → · Palette generator →