#B1305C#B1305C

#B1305C is a mid, vivid pink. Relative luminance 0.122; OKLCH L 51.8% C 0.168 H 4.7°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#B1305C
RGB	rgb(177, 48, 92)
HSL	hsl(340, 57%, 44%)
HSV	hsv(340, 73%, 69%)
CMYK	cmyk(0%, 72.9%, 48%, 30.6%)
CIE-LAB	lab(41.59, 54.62, 5.10)
CIE-LCH	lch(41.59, 54.86, 5.34°)
OKLab	oklab(51.82% 0.167 0.0136)
OKLCH	oklch(51.82% 0.168 4.7)
XYZ	xyz(21.1219, 12.2365, 11.3728)
Luminance	0.1223 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1305C #30B185

analogous

#B1309D #B1305C #B14530

triadic

#B1305C #5CB130 #305CB1

tetradic

#B1305C #9DB130 #30B185 #4530B1

square

#B1305C #9DB130 #30B185 #4530B1

split-complementary

#B1305C #30B145 #309DB1

monochromatic

#51162A #812343 #B1305C #CF4F7B #DC7F9F

Accessibility & contrast

On white

6.09

#B1305C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B1305C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1305C

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1305C	#FFFFFF	#000000	##FFFFFF
##B1305C	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E525D

Deuteranopia (green-blind)

#706B59

Tritanopia (blue-blind)

#C11742

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b1305c;
/* rgb */ color: rgb(177, 48, 92);
/* oklch */ color: oklch(51.8% 0.168 4.7);

Tailwind

colors: {
  custom: {
    50: '#ce7389',
    500: '#b1305c',
    950: '#000000',
  },
}

SCSS

$custom: #b1305c;
$custom-light: #ce7389;
$custom-dark: #000000;

JSON

{
  "hex": "#b1305c",
  "rgb": {
    "r": 177,
    "g": 48,
    "b": 92
  },
  "hsl": {
    "h": 339.535,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.5182,
    "c": 0.16754,
    "h": 4.7
  },
  "luminance": 0.12234
}

Semantic roles & 50–950 ramp

primary

#B1305C

secondary

#78C5AB

accent

#E1AC47

background

#FDF7F8

surface

#FAEDF0

border

#D3C8CB

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B1305C

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

Preview Lab → · Contrast checker → · Palette generator →