#B33C52#B33C52

#B33C52 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.1% C 0.154 H 13.2°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#B33C52
RGB	rgb(179, 60, 82)
HSL	hsl(349, 50%, 47%)
HSV	hsv(349, 66%, 70%)
CMYK	cmyk(0%, 66.5%, 54.2%, 29.8%)
CIE-LAB	lab(43.40, 49.70, 13.93)
CIE-LCH	lch(43.40, 51.62, 15.66°)
OKLab	oklab(53.15% 0.15 0.0351)
OKLCH	oklch(53.15% 0.154 13.2)
XYZ	xyz(21.7312, 13.4275, 9.4284)
Luminance	0.1343 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33C52 #3CB39D

analogous

#B33C8D #B33C52 #B3623C

triadic

#B33C52 #52B33C #3C52B3

tetradic

#B33C52 #8DB33C #3CB39D #623CB3

square

#B33C52 #8DB33C #3CB39D #623CB3

split-complementary

#B33C52 #3CB362 #3C8DB3

monochromatic

#571D28 #852D3D #B33C52 #CA6275 #DA909D

Accessibility & contrast

On white

5.70

#B33C52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B33C52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33C52

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33C52	#FFFFFF	#000000	##FFFFFF
##B33C52	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)

#595752

Deuteranopia (green-blind)

#77704F

Tritanopia (blue-blind)

#C32645

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b33c52;
/* rgb */ color: rgb(179, 60, 82);
/* oklch */ color: oklch(53.1% 0.154 13.2);

Tailwind

colors: {
  custom: {
    50: '#cf7982',
    500: '#b33c52',
    950: '#000000',
  },
}

SCSS

$custom: #b33c52;
$custom-light: #cf7982;
$custom-dark: #000000;

JSON

{
  "hex": "#b33c52",
  "rgb": {
    "r": 179,
    "g": 60,
    "b": 82
  },
  "hsl": {
    "h": 348.908,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.5315,
    "c": 0.15404,
    "h": 13.2
  },
  "luminance": 0.13425
}

Semantic roles & 50–950 ramp

primary

#B33C52

secondary

#86C5B9

accent

#D9C04E

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B33C52

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

Preview Lab → · Contrast checker → · Palette generator →