#B3318B#B3318B

#B3318B is a mid, vivid pink. Relative luminance 0.136; OKLCH L 54.0% C 0.189 H 342.9°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#B3318B
RGB	rgb(179, 49, 139)
HSL	hsl(318, 57%, 45%)
HSV	hsv(318, 73%, 70%)
CMYK	cmyk(0%, 72.6%, 22.3%, 29.8%)
CIE-LAB	lab(43.72, 60.13, -20.75)
CIE-LCH	lch(43.72, 63.61, 340.96°)
OKLab	oklab(53.99% 0.1809 -0.0555)
OKLCH	oklch(53.99% 0.189 342.9)
XYZ	xyz(24.3498, 13.6469, 25.7728)
Luminance	0.1364 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3318B #31B359

analogous

#9A31B3 #B3318B #B3314A

triadic

#B3318B #8BB331 #318BB3

tetradic

#B3318B #B39A31 #31B359 #314AB3

square

#B3318B #B39A31 #31B359 #314AB3

split-complementary

#B3318B #4AB331 #31B39A

monochromatic

#531740 #832466 #B3318B #D052A9 #DD82C1

Accessibility & contrast

On white

5.63

#B3318B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#B3318B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3318B

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3318B	#FFFFFF	#000000	##FFFFFF
##B3318B	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5A8D

Deuteranopia (green-blind)

#666F88

Tritanopia (blue-blind)

#BE325A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b3318b;
/* rgb */ color: rgb(179, 49, 139);
/* oklch */ color: oklch(54.0% 0.189 342.9);

Tailwind

colors: {
  custom: {
    50: '#ce75ad',
    500: '#b3318b',
    950: '#000000',
  },
}

SCSS

$custom: #b3318b;
$custom-light: #ce75ad;
$custom-dark: #000000;

JSON

{
  "hex": "#b3318b",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 139
  },
  "hsl": {
    "h": 318.462,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.53989,
    "c": 0.18925,
    "h": 342.9
  },
  "luminance": 0.13644
}

Semantic roles & 50–950 ramp

primary

#B3318B

secondary

#7AC691

accent

#E07748

background

#FDF7FA

surface

#FAEDF4

border

#D3C8CE

text

#140910

muted

#837B7F

Preview Lab

Preview with #B3318B

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

Preview Lab → · Contrast checker → · Palette generator →