#B3307A#B3307A

#B3307A is a mid, vivid pink. Relative luminance 0.131; OKLCH L 53.2% C 0.181 H 350.4°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B3307A
RGB	rgb(179, 48, 122)
HSL	hsl(326, 58%, 45%)
HSV	hsv(326, 73%, 70%)
CMYK	cmyk(0%, 73.2%, 31.8%, 29.8%)
CIE-LAB	lab(42.92, 58.33, -11.56)
CIE-LCH	lch(42.92, 59.47, 348.79°)
OKLab	oklab(53.18% 0.1782 -0.0301)
OKLCH	oklch(53.18% 0.181 350.4)
XYZ	xyz(23.1615, 13.1054, 19.7185)
Luminance	0.1310 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3307A #30B369

analogous

#AB30B3 #B3307A #B33039

triadic

#B3307A #7AB330 #307AB3

tetradic

#B3307A #B3AB30 #30B369 #3039B3

square

#B3307A #B3AB30 #30B369 #3039B3

split-complementary

#B3307A #39B330 #30B3AB

monochromatic

#521638 #832359 #B3307A #D05098 #DD80B5

Accessibility & contrast

On white

5.80

#B3307A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B3307A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3307A

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3307A	#FFFFFF	#000000	##FFFFFF
##B3307A	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45567C

Deuteranopia (green-blind)

#6B6E77

Tritanopia (blue-blind)

#C02851

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b3307a;
/* rgb */ color: rgb(179, 48, 122);
/* oklch */ color: oklch(53.2% 0.181 350.4);

Tailwind

colors: {
  custom: {
    50: '#ce74a0',
    500: '#b3307a',
    950: '#000000',
  },
}

SCSS

$custom: #b3307a;
$custom-light: #ce74a0;
$custom-dark: #000000;

JSON

{
  "hex": "#b3307a",
  "rgb": {
    "r": 179,
    "g": 48,
    "b": 122
  },
  "hsl": {
    "h": 326.107,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53183,
    "c": 0.18077,
    "h": 350.4
  },
  "luminance": 0.13103
}

Semantic roles & 50–950 ramp

primary

#B3307A

secondary

#79C69A

accent

#E18A47

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#14090E

muted

#837B7E

Preview Lab

Preview with #B3307A

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

Preview Lab → · Contrast checker → · Palette generator →