#B1315C#B1315C

#B1315C is a mid, vivid pink. Relative luminance 0.123; OKLCH L 51.9% C 0.166 H 4.8°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#B1315C
RGB	rgb(177, 49, 92)
HSL	hsl(340, 57%, 44%)
HSV	hsv(340, 72%, 69%)
CMYK	cmyk(0%, 72.3%, 48%, 30.6%)
CIE-LAB	lab(41.72, 54.26, 5.29)
CIE-LCH	lch(41.72, 54.52, 5.57°)
OKLab	oklab(51.92% 0.1658 0.0141)
OKLCH	oklch(51.92% 0.166 4.8)
XYZ	xyz(21.1633, 12.3192, 11.3866)
Luminance	0.1232 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1315C #31B186

analogous

#B1319C #B1315C #B14631

triadic

#B1315C #5CB131 #315CB1

tetradic

#B1315C #9CB131 #31B186 #4631B1

square

#B1315C #9CB131 #31B186 #4631B1

split-complementary

#B1315C #31B146 #319CB1

monochromatic

#51162A #812443 #B1315C #CF517B #DC809F

Accessibility & contrast

On white

6.06

#B1315C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B1315C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1315C

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1315C	#FFFFFF	#000000	##FFFFFF
##B1315C	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F525D

Deuteranopia (green-blind)

#706C59

Tritanopia (blue-blind)

#C11943

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b1315c;
/* rgb */ color: rgb(177, 49, 92);
/* oklch */ color: oklch(51.9% 0.166 4.8);

Tailwind

colors: {
  custom: {
    50: '#ce7389',
    500: '#b1315c',
    950: '#000000',
  },
}

SCSS

$custom: #b1315c;
$custom-light: #ce7389;
$custom-dark: #000000;

JSON

{
  "hex": "#b1315c",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 92
  },
  "hsl": {
    "h": 339.844,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51916,
    "c": 0.16644,
    "h": 4.8
  },
  "luminance": 0.12316
}

Semantic roles & 50–950 ramp

primary

#B1315C

secondary

#79C5AB

accent

#E0AD48

background

#FDF7F8

surface

#FAEDF0

border

#D3C8CB

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B1315C

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

Preview Lab → · Contrast checker → · Palette generator →