#B33D56#B33D56

#B33D56 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.4% C 0.153 H 11.3°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#B33D56
RGB	rgb(179, 61, 86)
HSL	hsl(347, 49%, 47%)
HSV	hsv(347, 66%, 70%)
CMYK	cmyk(0%, 65.9%, 52%, 29.8%)
CIE-LAB	lab(43.65, 49.62, 11.80)
CIE-LCH	lch(43.65, 51.00, 13.37°)
OKLab	oklab(53.36% 0.1502 0.03)
OKLCH	oklch(53.36% 0.153 11.3)
XYZ	xyz(21.9407, 13.5959, 10.2712)
Luminance	0.1359 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33D56 #3DB39A

analogous

#B33D91 #B33D56 #B35F3D

triadic

#B33D56 #56B33D #3D56B3

tetradic

#B33D56 #91B33D #3DB39A #5F3DB3

square

#B33D56 #91B33D #3DB39A #5F3DB3

split-complementary

#B33D56 #3DB35F #3D91B3

monochromatic

#581E2A #852D40 #B33D56 #CA6379 #D991A0

Accessibility & contrast

On white

5.65

#B33D56 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#B33D56 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33D56

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33D56	#FFFFFF	#000000	##FFFFFF
##B33D56	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585856

Deuteranopia (green-blind)

#777053

Tritanopia (blue-blind)

#C32947

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b33d56;
/* rgb */ color: rgb(179, 61, 86);
/* oklch */ color: oklch(53.4% 0.153 11.3);

Tailwind

colors: {
  custom: {
    50: '#cf7985',
    500: '#b33d56',
    950: '#000000',
  },
}

SCSS

$custom: #b33d56;
$custom-light: #cf7985;
$custom-dark: #000000;

JSON

{
  "hex": "#b33d56",
  "rgb": {
    "r": 179,
    "g": 61,
    "b": 86
  },
  "hsl": {
    "h": 347.288,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53364,
    "c": 0.1532,
    "h": 11.3
  },
  "luminance": 0.13593
}

Semantic roles & 50–950 ramp

primary

#B33D56

secondary

#87C5B8

accent

#D9BC4F

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B33D56

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

Preview Lab → · Contrast checker → · Palette generator →