#B1307E#B1307E

#B1307E is a mid, vivid pink. Relative luminance 0.130; OKLCH L 53.0% C 0.181 H 348.0°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B1307E
RGB	rgb(177, 48, 126)
HSL	hsl(324, 57%, 44%)
HSV	hsv(324, 73%, 69%)
CMYK	cmyk(0%, 72.9%, 28.8%, 30.6%)
CIE-LAB	lab(42.72, 58.28, -14.37)
CIE-LCH	lch(42.72, 60.03, 346.15°)
OKLab	oklab(53.02% 0.1774 -0.0378)
OKLCH	oklch(53.02% 0.181 348)
XYZ	xyz(22.9554, 12.9699, 21.0292)
Luminance	0.1297 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1307E #30B163

analogous

#A430B1 #B1307E #B1303E

triadic

#B1307E #7EB130 #307EB1

tetradic

#B1307E #B1A430 #30B163 #303EB1

square

#B1307E #B1A430 #30B163 #303EB1

split-complementary

#B1307E #3EB130 #30B1A4

monochromatic

#511639 #81235C #B1307E #CF4F9D #DC7FB7

Accessibility & contrast

On white

5.84

#B1307E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B1307E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1307E

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1307E	#FFFFFF	#000000	##FFFFFF
##B1307E	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435780

Deuteranopia (green-blind)

#686D7B

Tritanopia (blue-blind)

#BE2B53

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b1307e;
/* rgb */ color: rgb(177, 48, 126);
/* oklch */ color: oklch(53.0% 0.181 348.0);

Tailwind

colors: {
  custom: {
    50: '#cc74a3',
    500: '#b1307e',
    950: '#000000',
  },
}

SCSS

$custom: #b1307e;
$custom-light: #cc74a3;
$custom-dark: #000000;

JSON

{
  "hex": "#b1307e",
  "rgb": {
    "r": 177,
    "g": 48,
    "b": 126
  },
  "hsl": {
    "h": 323.721,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53018,
    "c": 0.18138,
    "h": 348
  },
  "luminance": 0.12967
}

Semantic roles & 50–950 ramp

primary

#B1307E

secondary

#78C596

accent

#E18447

background

#FDF7FA

surface

#FAEDF3

border

#D3C8CD

text

#14090F

muted

#837B7F

Preview Lab

Preview with #B1307E

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

Preview Lab → · Contrast checker → · Palette generator →