#B7307C#B7307C

#B7307C is a mid, vivid pink. Relative luminance 0.136; OKLCH L 53.9% C 0.185 H 350.7°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#B7307C
RGB	rgb(183, 48, 124)
HSL	hsl(326, 58%, 45%)
HSV	hsv(326, 74%, 72%)
CMYK	cmyk(0%, 73.8%, 32.2%, 28.2%)
CIE-LAB	lab(43.71, 59.64, -11.53)
CIE-LCH	lch(43.71, 60.74, 349.06°)
OKLab	oklab(53.92% 0.1824 -0.03)
OKLCH	oklch(53.92% 0.185 350.7)
XYZ	xyz(24.2248, 13.6392, 20.4218)
Luminance	0.1364 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7307C #30B76B

analogous

#AE30B7 #B7307C #B73038

triadic

#B7307C #7CB730 #307CB7

tetradic

#B7307C #B7AE30 #30B76B #3038B7

square

#B7307C #B7AE30 #30B76B #3038B7

split-complementary

#B7307C #38B730 #30B7AE

monochromatic

#56173A #87235B #B7307C #D2529A #DE83B6

Accessibility & contrast

On white

5.63

#B7307C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#B7307C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7307C

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7307C	#FFFFFF	#000000	##FFFFFF
##B7307C	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46587E

Deuteranopia (green-blind)

#6D7079

Tritanopia (blue-blind)

#C52752

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b7307c;
/* rgb */ color: rgb(183, 48, 124);
/* oklch */ color: oklch(53.9% 0.185 350.7);

Tailwind

colors: {
  custom: {
    50: '#d175a2',
    500: '#b7307c',
    950: '#000000',
  },
}

SCSS

$custom: #b7307c;
$custom-light: #d175a2;
$custom-dark: #000000;

JSON

{
  "hex": "#b7307c",
  "rgb": {
    "r": 183,
    "g": 48,
    "b": 124
  },
  "hsl": {
    "h": 326.222,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.53918,
    "c": 0.1848,
    "h": 350.7
  },
  "luminance": 0.13636
}

Semantic roles & 50–950 ramp

primary

#B7307C

secondary

#7BC89D

accent

#E28A46

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#15090F

muted

#837B7E

Preview Lab

Preview with #B7307C

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

Preview Lab → · Contrast checker → · Palette generator →