#B7307B#B7307B

#B7307B is a mid, vivid pink. Relative luminance 0.136; OKLCH L 53.9% C 0.184 H 351.1°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#B7307B
RGB	rgb(183, 48, 123)
HSL	hsl(327, 58%, 45%)
HSV	hsv(327, 74%, 72%)
CMYK	cmyk(0%, 73.8%, 32.8%, 28.2%)
CIE-LAB	lab(43.67, 59.52, -10.97)
CIE-LCH	lch(43.67, 60.52, 349.55°)
OKLab	oklab(53.88% 0.1821 -0.0285)
OKLCH	oklch(53.88% 0.184 351.1)
XYZ	xyz(24.1619, 13.6141, 20.0904)
Luminance	0.1361 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7307B #30B76C

analogous

#B030B7 #B7307B #B73037

triadic

#B7307B #7BB730 #307BB7

tetradic

#B7307B #B7B030 #30B76C #3037B7

square

#B7307B #B7B030 #30B76C #3037B7

split-complementary

#B7307B #37B730 #30B7B0

monochromatic

#56173A #87235A #B7307B #D25299 #DE83B6

Accessibility & contrast

On white

5.64

#B7307B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#B7307B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7307B

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7307B	#FFFFFF	#000000	##FFFFFF
##B7307B	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)

#47587D

Deuteranopia (green-blind)

#6D7078

Tritanopia (blue-blind)

#C52651

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b7307b;
/* rgb */ color: rgb(183, 48, 123);
/* oklch */ color: oklch(53.9% 0.184 351.1);

Tailwind

colors: {
  custom: {
    50: '#d175a1',
    500: '#b7307b',
    950: '#000000',
  },
}

SCSS

$custom: #b7307b;
$custom-light: #d175a1;
$custom-dark: #000000;

JSON

{
  "hex": "#b7307b",
  "rgb": {
    "r": 183,
    "g": 48,
    "b": 123
  },
  "hsl": {
    "h": 326.667,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.53879,
    "c": 0.1843,
    "h": 351.1
  },
  "luminance": 0.13611
}

Semantic roles & 50–950 ramp

primary

#B7307B

secondary

#7BC89D

accent

#E28B46

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#15090E

muted

#837B7E

Preview Lab

Preview with #B7307B

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

Preview Lab → · Contrast checker → · Palette generator →