#B3309D#B3309D

#B3309D is a mid, highly saturated pink. Relative luminance 0.141; OKLCH L 54.8% C 0.202 H 335.7°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#B3309D
RGB	rgb(179, 48, 157)
HSL	hsl(310, 58%, 45%)
HSV	hsv(310, 73%, 70%)
CMYK	cmyk(0%, 73.2%, 12.3%, 29.8%)
CIE-LAB	lab(44.42, 63.01, -30.52)
CIE-LCH	lch(44.42, 70.01, 334.16°)
OKLab	oklab(54.77% 0.1844 -0.0833)
OKLCH	oklch(54.77% 0.202 335.7)
XYZ	xyz(25.7335, 14.1342, 33.2646)
Luminance	0.1413 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3309D #30B346

analogous

#8730B3 #B3309D #B3305C

triadic

#B3309D #9DB330 #309DB3

tetradic

#B3309D #B38730 #30B346 #305CB3

square

#B3309D #B38730 #30B346 #305CB3

split-complementary

#B3309D #5CB330 #30B387

monochromatic

#521648 #832373 #B3309D #D050BB #DD80CD

Accessibility & contrast

On white

5.49

#B3309D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#B3309D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3309D

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3309D	#FFFFFF	#000000	##FFFFFF
##B3309D	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315DA0

Deuteranopia (green-blind)

#5F709A

Tritanopia (blue-blind)

#BC3A63

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b3309d;
/* rgb */ color: rgb(179, 48, 157);
/* oklch */ color: oklch(54.8% 0.202 335.7);

Tailwind

colors: {
  custom: {
    50: '#cd75ba',
    500: '#b3309d',
    950: '#000000',
  },
}

SCSS

$custom: #b3309d;
$custom-light: #cd75ba;
$custom-dark: #000000;

JSON

{
  "hex": "#b3309d",
  "rgb": {
    "r": 179,
    "g": 48,
    "b": 157
  },
  "hsl": {
    "h": 310.076,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.54766,
    "c": 0.20234,
    "h": 335.7
  },
  "luminance": 0.14132
}

Semantic roles & 50–950 ramp

primary

#B3309D

secondary

#79C686

accent

#E16147

background

#FDF7FB

surface

#FAEEF6

border

#D3C9D0

text

#140911

muted

#837B80

Preview Lab

Preview with #B3309D

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

Preview Lab → · Contrast checker → · Palette generator →