#B5318F#B5318F

#B5318F is a mid, vivid pink. Relative luminance 0.140; OKLCH L 54.5% C 0.193 H 341.9°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#B5318F
RGB	rgb(181, 49, 143)
HSL	hsl(317, 57%, 45%)
HSV	hsv(317, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 21%, 29%)
CIE-LAB	lab(44.24, 61.18, -22.34)
CIE-LCH	lch(44.24, 65.13, 339.94°)
OKLab	oklab(54.49% 0.1835 -0.06)
OKLCH	oklch(54.49% 0.193 341.9)
XYZ	xyz(25.1131, 14.0061, 27.3622)
Luminance	0.1400 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5318F #31B557

analogous

#9931B5 #B5318F #B5314D

triadic

#B5318F #8FB531 #318FB5

tetradic

#B5318F #B59931 #31B557 #314DB5

square

#B5318F #B59931 #31B557 #314DB5

split-complementary

#B5318F #4DB531 #31B599

monochromatic

#551743 #852469 #B5318F #D053AC #DD83C3

Accessibility & contrast

On white

5.53

#B5318F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#B5318F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5318F

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5318F	#FFFFFF	#000000	##FFFFFF
##B5318F	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5B92

Deuteranopia (green-blind)

#66708C

Tritanopia (blue-blind)

#C0335C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b5318f;
/* rgb */ color: rgb(181, 49, 143);
/* oklch */ color: oklch(54.5% 0.193 341.9);

Tailwind

colors: {
  custom: {
    50: '#cf75b0',
    500: '#b5318f',
    950: '#000000',
  },
}

SCSS

$custom: #b5318f;
$custom-light: #cf75b0;
$custom-dark: #000000;

JSON

{
  "hex": "#b5318f",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 143
  },
  "hsl": {
    "h": 317.273,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54488,
    "c": 0.19308,
    "h": 341.9
  },
  "luminance": 0.14004
}

Semantic roles & 50–950 ramp

primary

#B5318F

secondary

#7BC791

accent

#E17347

background

#FDF7FA

surface

#FAEEF4

border

#D3C9CE

text

#140910

muted

#837B7F

Preview Lab

Preview with #B5318F

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

Preview Lab → · Contrast checker → · Palette generator →