#B33C4A#B33C4A

#B33C4A is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.0% C 0.154 H 17.3°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#B33C4A
RGB	rgb(179, 60, 74)
HSL	hsl(353, 50%, 47%)
HSV	hsv(353, 66%, 70%)
CMYK	cmyk(0%, 66.5%, 58.7%, 29.8%)
CIE-LAB	lab(43.23, 49.08, 18.64)
CIE-LCH	lch(43.23, 52.51, 20.80°)
OKLab	oklab(52.97% 0.1468 0.0458)
OKLCH	oklch(52.97% 0.154 17.3)
XYZ	xyz(21.4443, 13.3127, 7.9176)
Luminance	0.1331 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33C4A #3CB3A5

analogous

#B33C86 #B33C4A #B36A3C

triadic

#B33C4A #4AB33C #3C4AB3

tetradic

#B33C4A #86B33C #3CB3A5 #6A3CB3

square

#B33C4A #86B33C #3CB3A5 #6A3CB3

split-complementary

#B33C4A #3CB36A #3C86B3

monochromatic

#571D24 #852D37 #B33C4A #CA626E #DA9098

Accessibility & contrast

On white

5.73

#B33C4A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B33C4A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33C4A

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33C4A	#FFFFFF	#000000	##FFFFFF
##B33C4A	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A564A

Deuteranopia (green-blind)

#786F47

Tritanopia (blue-blind)

#C42342

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b33c4a;
/* rgb */ color: rgb(179, 60, 74);
/* oklch */ color: oklch(53.0% 0.154 17.3);

Tailwind

colors: {
  custom: {
    50: '#d0797c',
    500: '#b33c4a',
    950: '#000000',
  },
}

SCSS

$custom: #b33c4a;
$custom-light: #d0797c;
$custom-dark: #000000;

JSON

{
  "hex": "#b33c4a",
  "rgb": {
    "r": 179,
    "g": 60,
    "b": 74
  },
  "hsl": {
    "h": 352.941,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52968,
    "c": 0.15378,
    "h": 17.3
  },
  "luminance": 0.1331
}

Semantic roles & 50–950 ramp

primary

#B33C4A

secondary

#86C5BD

accent

#D9C94E

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B33C4A

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

Preview Lab → · Contrast checker → · Palette generator →