#B5318E#B5318E

#B5318E is a mid, vivid pink. Relative luminance 0.140; OKLCH L 54.4% C 0.192 H 342.3°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#B5318E
RGB	rgb(181, 49, 142)
HSL	hsl(318, 57%, 45%)
HSV	hsv(318, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 21.5%, 29%)
CIE-LAB	lab(44.20, 61.04, -21.81)
CIE-LCH	lch(44.20, 64.82, 340.34°)
OKLab	oklab(54.44% 0.1834 -0.0585)
OKLCH	oklch(54.44% 0.192 342.3)
XYZ	xyz(25.0377, 13.9759, 26.9650)
Luminance	0.1397 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5318E #31B558

analogous

#9A31B5 #B5318E #B5314C

triadic

#B5318E #8EB531 #318EB5

tetradic

#B5318E #B59A31 #31B558 #314CB5

square

#B5318E #B59A31 #31B558 #314CB5

split-complementary

#B5318E #4CB531 #31B59A

monochromatic

#551742 #852468 #B5318E #D053AB #DD83C3

Accessibility & contrast

On white

5.53

#B5318E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B5318E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5318E

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5318E	#FFFFFF	#000000	##FFFFFF
##B5318E	1.00	5.53	3.79	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5B91

Deuteranopia (green-blind)

#67708B

Tritanopia (blue-blind)

#C0325B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b5318e;
/* rgb */ color: rgb(181, 49, 142);
/* oklch */ color: oklch(54.4% 0.192 342.3);

Tailwind

colors: {
  custom: {
    50: '#cf75af',
    500: '#b5318e',
    950: '#000000',
  },
}

SCSS

$custom: #b5318e;
$custom-light: #cf75af;
$custom-dark: #000000;

JSON

{
  "hex": "#b5318e",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 142
  },
  "hsl": {
    "h": 317.727,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54443,
    "c": 0.19245,
    "h": 342.3
  },
  "luminance": 0.13973
}

Semantic roles & 50–950 ramp

primary

#B5318E

secondary

#7BC791

accent

#E17547

background

#FDF7FA

surface

#FAEEF4

border

#D3C9CE

text

#140910

muted

#837B7F

Preview Lab

Preview with #B5318E

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

Preview Lab → · Contrast checker → · Palette generator →