#B0307B#B0307B

#B0307B is a mid, vivid pink. Relative luminance 0.128; OKLCH L 52.7% C 0.179 H 349.0°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B0307B
RGB	rgb(176, 48, 123)
HSL	hsl(325, 57%, 44%)
HSV	hsv(325, 73%, 69%)
CMYK	cmyk(0%, 72.7%, 30.1%, 31%)
CIE-LAB	lab(42.42, 57.65, -12.98)
CIE-LCH	lch(42.42, 59.09, 347.31°)
OKLab	oklab(52.73% 0.1758 -0.034)
OKLCH	oklch(52.73% 0.179 349)
XYZ	xyz(22.5377, 12.7766, 20.0143)
Luminance	0.1277 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0307B #30B065

analogous

#A530B0 #B0307B #B0303B

triadic

#B0307B #7BB030 #307BB0

tetradic

#B0307B #B0A530 #30B065 #303BB0

square

#B0307B #B0A530 #30B065 #303BB0

split-complementary

#B0307B #3BB030 #30B0A5

monochromatic

#501638 #802359 #B0307B #CF4E9A #DC7EB5

Accessibility & contrast

On white

5.91

#B0307B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B0307B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0307B

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0307B	#FFFFFF	#000000	##FFFFFF
##B0307B	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43567D

Deuteranopia (green-blind)

#686C78

Tritanopia (blue-blind)

#BD2A51

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b0307b;
/* rgb */ color: rgb(176, 48, 123);
/* oklch */ color: oklch(52.7% 0.179 349.0);

Tailwind

colors: {
  custom: {
    50: '#cc74a1',
    500: '#b0307b',
    950: '#000000',
  },
}

SCSS

$custom: #b0307b;
$custom-light: #cc74a1;
$custom-dark: #000000;

JSON

{
  "hex": "#b0307b",
  "rgb": {
    "r": 176,
    "g": 48,
    "b": 123
  },
  "hsl": {
    "h": 324.844,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52733,
    "c": 0.17902,
    "h": 349
  },
  "luminance": 0.12774
}

Semantic roles & 50–950 ramp

primary

#B0307B

secondary

#77C597

accent

#E08747

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#14090F

muted

#837B7E

Preview Lab

Preview with #B0307B

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

Preview Lab → · Contrast checker → · Palette generator →