#B3318A#B3318A

#B3318A is a mid, vivid pink. Relative luminance 0.136; OKLCH L 53.9% C 0.189 H 343.4°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#B3318A
RGB	rgb(179, 49, 138)
HSL	hsl(319, 57%, 45%)
HSV	hsv(319, 73%, 70%)
CMYK	cmyk(0%, 72.6%, 22.9%, 29.8%)
CIE-LAB	lab(43.68, 60.00, -20.21)
CIE-LCH	lch(43.68, 63.31, 341.39°)
OKLab	oklab(53.94% 0.1807 -0.054)
OKLCH	oklch(53.94% 0.189 343.4)
XYZ	xyz(24.2770, 13.6178, 25.3898)
Luminance	0.1361 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3318A #31B35A

analogous

#9B31B3 #B3318A #B33149

triadic

#B3318A #8AB331 #318AB3

tetradic

#B3318A #B39B31 #31B35A #3149B3

square

#B3318A #B39B31 #31B35A #3149B3

split-complementary

#B3318A #49B331 #31B39B

monochromatic

#531740 #832465 #B3318A #D052A8 #DD82C0

Accessibility & contrast

On white

5.64

#B3318A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#B3318A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3318A

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3318A	#FFFFFF	#000000	##FFFFFF
##B3318A	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E598C

Deuteranopia (green-blind)

#666F87

Tritanopia (blue-blind)

#BF3159

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b3318a;
/* rgb */ color: rgb(179, 49, 138);
/* oklch */ color: oklch(53.9% 0.189 343.4);

Tailwind

colors: {
  custom: {
    50: '#ce75ac',
    500: '#b3318a',
    950: '#000000',
  },
}

SCSS

$custom: #b3318a;
$custom-light: #ce75ac;
$custom-dark: #000000;

JSON

{
  "hex": "#b3318a",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 138
  },
  "hsl": {
    "h": 318.923,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.53944,
    "c": 0.18863,
    "h": 343.4
  },
  "luminance": 0.13615
}

Semantic roles & 50–950 ramp

primary

#B3318A

secondary

#7AC692

accent

#E07848

background

#FDF7FA

surface

#FAEDF4

border

#D3C8CE

text

#140910

muted

#837B7F

Preview Lab

Preview with #B3318A

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

Preview Lab → · Contrast checker → · Palette generator →