#B33F49#B33F49

#B33F49 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.3% C 0.150 H 18.9°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#B33F49
RGB	rgb(179, 63, 73)
HSL	hsl(355, 48%, 47%)
HSV	hsv(355, 65%, 70%)
CMYK	cmyk(0%, 64.8%, 59.2%, 29.8%)
CIE-LAB	lab(43.69, 47.72, 19.86)
CIE-LCH	lch(43.69, 51.69, 22.60°)
OKLab	oklab(53.3% 0.1423 0.0486)
OKLCH	oklch(53.3% 0.15 18.9)
XYZ	xyz(21.5725, 13.6226, 7.7955)
Luminance	0.1362 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33F49 #3FB3A9

analogous

#B33F83 #B33F49 #B36F3F

triadic

#B33F49 #49B33F #3F49B3

tetradic

#B33F49 #83B33F #3FB3A9 #6F3FB3

square

#B33F49 #83B33F #3FB3A9 #6F3FB3

split-complementary

#B33F49 #3FB36F #3F83B3

monochromatic

#581F24 #862F37 #B33F49 #C9666F #D99399

Accessibility & contrast

On white

5.64

#B33F49 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#B33F49 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33F49

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33F49	#FFFFFF	#000000	##FFFFFF
##B33F49	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5849

Deuteranopia (green-blind)

#7A7046

Tritanopia (blue-blind)

#C42843

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b33f49;
/* rgb */ color: rgb(179, 63, 73);
/* oklch */ color: oklch(53.3% 0.150 18.9);

Tailwind

colors: {
  custom: {
    50: '#d07a7b',
    500: '#b33f49',
    950: '#000000',
  },
}

SCSS

$custom: #b33f49;
$custom-light: #d07a7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b33f49",
  "rgb": {
    "r": 179,
    "g": 63,
    "b": 73
  },
  "hsl": {
    "h": 354.828,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53303,
    "c": 0.15038,
    "h": 18.9
  },
  "luminance": 0.1362
}

Semantic roles & 50–950 ramp

primary

#B33F49

secondary

#89C4BF

accent

#D8CC50

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B33F49

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

Preview Lab → · Contrast checker → · Palette generator →