#B3307C#B3307C

#B3307C is a mid, vivid pink. Relative luminance 0.132; OKLCH L 53.3% C 0.182 H 349.5°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#B3307C
RGB	rgb(179, 48, 124)
HSL	hsl(325, 58%, 45%)
HSV	hsv(325, 73%, 70%)
CMYK	cmyk(0%, 73.2%, 30.7%, 29.8%)
CIE-LAB	lab(43.00, 58.57, -12.68)
CIE-LCH	lch(43.00, 59.93, 347.78°)
OKLab	oklab(53.26% 0.1788 -0.0332)
OKLCH	oklch(53.26% 0.182 349.5)
XYZ	xyz(23.2867, 13.1555, 20.3778)
Luminance	0.1315 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3307C #30B367

analogous

#A930B3 #B3307C #B3303B

triadic

#B3307C #7CB330 #307CB3

tetradic

#B3307C #B3A930 #30B367 #303BB3

square

#B3307C #B3A930 #30B367 #303BB3

split-complementary

#B3307C #3BB330 #30B3A9

monochromatic

#521639 #83235B #B3307C #D0509A #DD80B6

Accessibility & contrast

On white

5.78

#B3307C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B3307C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3307C

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3307C	#FFFFFF	#000000	##FFFFFF
##B3307C	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44577E

Deuteranopia (green-blind)

#6A6E79

Tritanopia (blue-blind)

#C02952

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b3307c;
/* rgb */ color: rgb(179, 48, 124);
/* oklch */ color: oklch(53.3% 0.182 349.5);

Tailwind

colors: {
  custom: {
    50: '#ce74a2',
    500: '#b3307c',
    950: '#000000',
  },
}

SCSS

$custom: #b3307c;
$custom-light: #ce74a2;
$custom-dark: #000000;

JSON

{
  "hex": "#b3307c",
  "rgb": {
    "r": 179,
    "g": 48,
    "b": 124
  },
  "hsl": {
    "h": 325.191,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53263,
    "c": 0.1818,
    "h": 349.5
  },
  "luminance": 0.13153
}

Semantic roles & 50–950 ramp

primary

#B3307C

secondary

#79C699

accent

#E18847

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#14090F

muted

#837B7E

Preview Lab

Preview with #B3307C

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

Preview Lab → · Contrast checker → · Palette generator →