#B5307B#B5307B

#B5307B is a mid, vivid pink. Relative luminance 0.134; OKLCH L 53.6% C 0.183 H 350.5°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#B5307B
RGB	rgb(181, 48, 123)
HSL	hsl(326, 58%, 45%)
HSV	hsv(326, 73%, 71%)
CMYK	cmyk(0%, 73.5%, 32%, 29%)
CIE-LAB	lab(43.32, 58.99, -11.55)
CIE-LCH	lch(43.32, 60.11, 348.92°)
OKLab	oklab(53.55% 0.1803 -0.03)
OKLCH	oklch(53.55% 0.183 350.5)
XYZ	xyz(23.6895, 13.3705, 20.0683)
Luminance	0.1337 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5307B #30B56A

analogous

#AC30B5 #B5307B #B53039

triadic

#B5307B #7BB530 #307BB5

tetradic

#B5307B #B5AC30 #30B56A #3039B5

square

#B5307B #B5AC30 #30B56A #3039B5

split-complementary

#B5307B #39B530 #30B5AC

monochromatic

#541639 #85235A #B5307B #D15199 #DE82B6

Accessibility & contrast

On white

5.72

#B5307B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#B5307B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5307B

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5307B	#FFFFFF	#000000	##FFFFFF
##B5307B	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46577D

Deuteranopia (green-blind)

#6C6F78

Tritanopia (blue-blind)

#C22751

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b5307b;
/* rgb */ color: rgb(181, 48, 123);
/* oklch */ color: oklch(53.6% 0.183 350.5);

Tailwind

colors: {
  custom: {
    50: '#d074a1',
    500: '#b5307b',
    950: '#000000',
  },
}

SCSS

$custom: #b5307b;
$custom-light: #d074a1;
$custom-dark: #000000;

JSON

{
  "hex": "#b5307b",
  "rgb": {
    "r": 181,
    "g": 48,
    "b": 123
  },
  "hsl": {
    "h": 326.165,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.53551,
    "c": 0.18279,
    "h": 350.5
  },
  "luminance": 0.13368
}

Semantic roles & 50–950 ramp

primary

#B5307B

secondary

#7AC79B

accent

#E18A46

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#15090F

muted

#837B7E

Preview Lab

Preview with #B5307B

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

Preview Lab → · Contrast checker → · Palette generator →