#B1315D#B1315D

#B1315D is a mid, vivid pink. Relative luminance 0.123; OKLCH L 51.9% C 0.167 H 4.3°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#B1315D
RGB	rgb(177, 49, 93)
HSL	hsl(339, 57%, 44%)
HSV	hsv(339, 72%, 69%)
CMYK	cmyk(0%, 72.3%, 47.5%, 30.6%)
CIE-LAB	lab(41.75, 54.36, 4.70)
CIE-LCH	lch(41.75, 54.56, 4.94°)
OKLab	oklab(51.94% 0.1662 0.0126)
OKLCH	oklch(51.94% 0.167 4.3)
XYZ	xyz(21.2073, 12.3368, 11.6183)
Luminance	0.1233 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1315D #31B185

analogous

#B1319D #B1315D #B14531

triadic

#B1315D #5DB131 #315DB1

tetradic

#B1315D #9DB131 #31B185 #4531B1

square

#B1315D #9DB131 #31B185 #4531B1

split-complementary

#B1315D #31B145 #319DB1

monochromatic

#51162B #812444 #B1315D #CF517C #DC80A0

Accessibility & contrast

On white

6.06

#B1315D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B1315D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1315D

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1315D	#FFFFFF	#000000	##FFFFFF
##B1315D	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E525E

Deuteranopia (green-blind)

#706C5A

Tritanopia (blue-blind)

#C01A43

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b1315d;
/* rgb */ color: rgb(177, 49, 93);
/* oklch */ color: oklch(51.9% 0.167 4.3);

Tailwind

colors: {
  custom: {
    50: '#ce738a',
    500: '#b1315d',
    950: '#000000',
  },
}

SCSS

$custom: #b1315d;
$custom-light: #ce738a;
$custom-dark: #000000;

JSON

{
  "hex": "#b1315d",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 93
  },
  "hsl": {
    "h": 339.375,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51945,
    "c": 0.16668,
    "h": 4.3
  },
  "luminance": 0.12334
}

Semantic roles & 50–950 ramp

primary

#B1315D

secondary

#79C5AB

accent

#E0AC48

background

#FDF7F8

surface

#FAEDF0

border

#D3C8CB

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B1315D

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

Preview Lab → · Contrast checker → · Palette generator →