#B1307D#B1307D

#B1307D is a mid, vivid pink. Relative luminance 0.129; OKLCH L 53.0% C 0.181 H 348.4°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#B1307D
RGB	rgb(177, 48, 125)
HSL	hsl(324, 57%, 44%)
HSV	hsv(324, 73%, 69%)
CMYK	cmyk(0%, 72.9%, 29.4%, 30.6%)
CIE-LAB	lab(42.68, 58.16, -13.81)
CIE-LCH	lch(42.68, 59.78, 346.64°)
OKLab	oklab(52.98% 0.1772 -0.0363)
OKLCH	oklch(52.98% 0.181 348.4)
XYZ	xyz(22.8912, 12.9442, 20.6910)
Luminance	0.1294 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1307D #30B164

analogous

#A530B1 #B1307D #B1303D

triadic

#B1307D #7DB130 #307DB1

tetradic

#B1307D #B1A530 #30B164 #303DB1

square

#B1307D #B1A530 #30B164 #303DB1

split-complementary

#B1307D #3DB130 #30B1A5

monochromatic

#511639 #81235B #B1307D #CF4F9C #DC7FB7

Accessibility & contrast

On white

5.85

#B1307D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B1307D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1307D

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1307D	#FFFFFF	#000000	##FFFFFF
##B1307D	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43567F

Deuteranopia (green-blind)

#696D7A

Tritanopia (blue-blind)

#BE2A52

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b1307d;
/* rgb */ color: rgb(177, 48, 125);
/* oklch */ color: oklch(53.0% 0.181 348.4);

Tailwind

colors: {
  custom: {
    50: '#cd74a2',
    500: '#b1307d',
    950: '#000000',
  },
}

SCSS

$custom: #b1307d;
$custom-light: #cd74a2;
$custom-dark: #000000;

JSON

{
  "hex": "#b1307d",
  "rgb": {
    "r": 177,
    "g": 48,
    "b": 125
  },
  "hsl": {
    "h": 324.186,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.52977,
    "c": 0.18084,
    "h": 348.4
  },
  "luminance": 0.12942
}

Semantic roles & 50–950 ramp

primary

#B1307D

secondary

#78C597

accent

#E18547

background

#FDF7FA

surface

#FAEDF3

border

#D3C8CD

text

#14090F

muted

#837B7F

Preview Lab

Preview with #B1307D

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

Preview Lab → · Contrast checker → · Palette generator →