#B7307A#B7307A

#B7307A is a mid, vivid pink. Relative luminance 0.136; OKLCH L 53.8% C 0.184 H 351.6°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#B7307A
RGB	rgb(183, 48, 122)
HSL	hsl(327, 58%, 45%)
HSV	hsv(327, 74%, 72%)
CMYK	cmyk(0%, 73.8%, 33.3%, 28.2%)
CIE-LAB	lab(43.64, 59.41, -10.41)
CIE-LCH	lch(43.64, 60.31, 350.06°)
OKLab	oklab(53.84% 0.1818 -0.0269)
OKLCH	oklch(53.84% 0.184 351.6)
XYZ	xyz(24.0996, 13.5891, 19.7624)
Luminance	0.1359 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7307A #30B76D

analogous

#B030B7 #B7307A #B73036

triadic

#B7307A #7AB730 #307AB7

tetradic

#B7307A #B7B030 #30B76D #3036B7

square

#B7307A #B7B030 #30B76D #3036B7

split-complementary

#B7307A #36B730 #30B7B0

monochromatic

#561739 #87235A #B7307A #D25298 #DE83B5

Accessibility & contrast

On white

5.65

#B7307A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#B7307A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7307A

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7307A	#FFFFFF	#000000	##FFFFFF
##B7307A	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47587C

Deuteranopia (green-blind)

#6E7077

Tritanopia (blue-blind)

#C52651

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b7307a;
/* rgb */ color: rgb(183, 48, 122);
/* oklch */ color: oklch(53.8% 0.184 351.6);

Tailwind

colors: {
  custom: {
    50: '#d175a0',
    500: '#b7307a',
    950: '#000000',
  },
}

SCSS

$custom: #b7307a;
$custom-light: #d175a0;
$custom-dark: #000000;

JSON

{
  "hex": "#b7307a",
  "rgb": {
    "r": 183,
    "g": 48,
    "b": 122
  },
  "hsl": {
    "h": 327.111,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.5384,
    "c": 0.18382,
    "h": 351.6
  },
  "luminance": 0.13586
}

Semantic roles & 50–950 ramp

primary

#B7307A

secondary

#7BC89E

accent

#E28C46

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#15090E

muted

#837B7E

Preview Lab

Preview with #B7307A

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

Preview Lab → · Contrast checker → · Palette generator →