#B5315D#B5315D

#B5315D is a mid, vivid pink. Relative luminance 0.128; OKLCH L 52.6% C 0.170 H 5.2°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#B5315D
RGB	rgb(181, 49, 93)
HSL	hsl(340, 57%, 45%)
HSV	hsv(340, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 48.6%, 29%)
CIE-LAB	lab(42.48, 55.53, 5.85)
CIE-LCH	lch(42.48, 55.84, 6.01°)
OKLab	oklab(52.62% 0.1697 0.0155)
OKLCH	oklch(52.62% 0.17 5.2)
XYZ	xyz(22.1320, 12.8136, 11.6616)
Luminance	0.1281 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5315D #31B589

analogous

#B5319F #B5315D #B54731

triadic

#B5315D #5DB531 #315DB5

tetradic

#B5315D #9FB531 #31B589 #4731B5

square

#B5315D #9FB531 #31B589 #4731B5

split-complementary

#B5315D #31B547 #319FB5

monochromatic

#55172C #852444 #B5315D #D0537D #DD83A1

Accessibility & contrast

On white

5.90

#B5315D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B5315D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5315D

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5315D	#FFFFFF	#000000	##FFFFFF
##B5315D	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50545E

Deuteranopia (green-blind)

#736E5A

Tritanopia (blue-blind)

#C51743

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b5315d;
/* rgb */ color: rgb(181, 49, 93);
/* oklch */ color: oklch(52.6% 0.170 5.2);

Tailwind

colors: {
  custom: {
    50: '#d1748a',
    500: '#b5315d',
    950: '#000000',
  },
}

SCSS

$custom: #b5315d;
$custom-light: #d1748a;
$custom-dark: #000000;

JSON

{
  "hex": "#b5315d",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 93
  },
  "hsl": {
    "h": 340,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52623,
    "c": 0.17038,
    "h": 5.2
  },
  "luminance": 0.12811
}

Semantic roles & 50–950 ramp

primary

#B5315D

secondary

#7BC7AE

accent

#E1AD47

background

#FDF7F8

surface

#FBEDF0

border

#D4C8CB

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B5315D

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

Preview Lab → · Contrast checker → · Palette generator →