#B1316F#B1316F

#B1316F is a mid, vivid pink. Relative luminance 0.127; OKLCH L 52.5% C 0.173 H 355.2°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#B1316F
RGB	rgb(177, 49, 111)
HSL	hsl(331, 57%, 44%)
HSV	hsv(331, 72%, 69%)
CMYK	cmyk(0%, 72.3%, 37.3%, 30.6%)
CIE-LAB	lab(42.30, 56.17, -5.73)
CIE-LCH	lch(42.30, 56.47, 354.18°)
OKLab	oklab(52.53% 0.1722 -0.0144)
OKLCH	oklch(52.53% 0.173 355.2)
XYZ	xyz(22.1004, 12.6941, 16.3222)
Luminance	0.1269 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1316F #31B173

analogous

#B131AF #B1316F #B13331

triadic

#B1316F #6FB131 #316FB1

tetradic

#B1316F #AFB131 #31B173 #3331B1

square

#B1316F #AFB131 #31B173 #3331B1

split-complementary

#B1316F #31B133 #31AFB1

monochromatic

#511633 #812451 #B1316F #CF518E #DC80AD

Accessibility & contrast

On white

5.94

#B1316F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B1316F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1316F

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1316F	#FFFFFF	#000000	##FFFFFF
##B1316F	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495571

Deuteranopia (green-blind)

#6D6C6C

Tritanopia (blue-blind)

#BF244C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b1316f;
/* rgb */ color: rgb(177, 49, 111);
/* oklch */ color: oklch(52.5% 0.173 355.2);

Tailwind

colors: {
  custom: {
    50: '#cd7498',
    500: '#b1316f',
    950: '#000000',
  },
}

SCSS

$custom: #b1316f;
$custom-light: #cd7498;
$custom-dark: #000000;

JSON

{
  "hex": "#b1316f",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 111
  },
  "hsl": {
    "h": 330.938,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.52532,
    "c": 0.17285,
    "h": 355.2
  },
  "luminance": 0.12691
}

Semantic roles & 50–950 ramp

primary

#B1316F

secondary

#79C5A0

accent

#E09648

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#14090D

muted

#837B7E

Preview Lab

Preview with #B1316F

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

Preview Lab → · Contrast checker → · Palette generator →