#B33D54#B33D54

#B33D54 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.3% C 0.153 H 12.4°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#B33D54
RGB	rgb(179, 61, 84)
HSL	hsl(348, 49%, 47%)
HSV	hsv(348, 66%, 70%)
CMYK	cmyk(0%, 65.9%, 53.1%, 29.8%)
CIE-LAB	lab(43.60, 49.45, 12.97)
CIE-LCH	lch(43.60, 51.12, 14.70°)
OKLab	oklab(53.31% 0.1494 0.0328)
OKLCH	oklch(53.31% 0.153 12.4)
XYZ	xyz(21.8613, 13.5641, 9.8527)
Luminance	0.1356 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33D54 #3DB39C

analogous

#B33D8F #B33D54 #B3613D

triadic

#B33D54 #54B33D #3D54B3

tetradic

#B33D54 #8FB33D #3DB39C #613DB3

square

#B33D54 #8FB33D #3DB39C #613DB3

split-complementary

#B33D54 #3DB361 #3D8FB3

monochromatic

#581E29 #852D3F #B33D54 #CA6377 #D9919F

Accessibility & contrast

On white

5.66

#B33D54 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B33D54 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33D54

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33D54	#FFFFFF	#000000	##FFFFFF
##B33D54	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595854

Deuteranopia (green-blind)

#777051

Tritanopia (blue-blind)

#C32846

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b33d54;
/* rgb */ color: rgb(179, 61, 84);
/* oklch */ color: oklch(53.3% 0.153 12.4);

Tailwind

colors: {
  custom: {
    50: '#cf7983',
    500: '#b33d54',
    950: '#000000',
  },
}

SCSS

$custom: #b33d54;
$custom-light: #cf7983;
$custom-dark: #000000;

JSON

{
  "hex": "#b33d54",
  "rgb": {
    "r": 179,
    "g": 61,
    "b": 84
  },
  "hsl": {
    "h": 348.305,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53314,
    "c": 0.153,
    "h": 12.4
  },
  "luminance": 0.13561
}

Semantic roles & 50–950 ramp

primary

#B33D54

secondary

#87C5B9

accent

#D9BE4F

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B33D54

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

Preview Lab → · Contrast checker → · Palette generator →