#B1307F#B1307F

#B1307F is a mid, vivid pink. Relative luminance 0.130; OKLCH L 53.1% C 0.182 H 347.5°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX#B1307F
RGBrgb(177, 48, 127)
HSLhsl(323, 57%, 44%)
HSVhsv(323, 73%, 69%)
CMYKcmyk(0%, 72.9%, 28.2%, 30.6%)
CIE-LABlab(42.76, 58.41, -14.92)
CIE-LCHlch(42.76, 60.28, 345.67°)
OKLaboklab(53.06% 0.1776 -0.0393)
OKLCHoklch(53.06% 0.182 347.5)
XYZxyz(23.0203, 12.9959, 21.3707)
Luminance0.1299 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1307F #30B162
analogous
#A330B1 #B1307F #B1303F
triadic
#B1307F #7FB130 #307FB1
tetradic
#B1307F #B1A330 #30B162 #303FB1
square
#B1307F #B1A330 #30B162 #303FB1
split-complementary
#B1307F #3FB130 #30B1A3
monochromatic
#51163A #81235C #B1307F #CF4F9E #DC7FB8

Accessibility & contrast

On white

5.84
#B1307F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.60
#B1307F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1307F
5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1307F#FFFFFF#000000##FFFFFF
##B1307F1.005.843.605.84
#FFFFFF5.841.0021.001.00
#0000003.6021.001.0021.00
##FFFFFF5.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#425781
Deuteranopia (green-blind)
#686D7C
Tritanopia (blue-blind)
#BD2B53
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #b1307f;
/* rgb */ color: rgb(177, 48, 127);
/* oklch */ color: oklch(53.1% 0.182 347.5);
Tailwind
colors: {
  custom: {
    50: '#cc74a4',
    500: '#b1307f',
    950: '#000000',
  },
}
SCSS
$custom: #b1307f;
$custom-light: #cc74a4;
$custom-dark: #000000;
JSON
{
  "hex": "#b1307f",
  "rgb": {
    "r": 177,
    "g": 48,
    "b": 127
  },
  "hsl": {
    "h": 323.256,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53059,
    "c": 0.18194,
    "h": 347.5
  },
  "luminance": 0.12993
}

Semantic roles & 50–950 ramp

primary
#B1307F
secondary
#78C596
accent
#E18347
background
#FDF7FA
surface
#FAEDF4
border
#D3C8CE
text
#14090F
muted
#837B7F

Preview Lab

Preview with #B1307F

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

Preview Lab → · Contrast checker → · Palette generator →

#B1307F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva