#B4318F#B4318F

#B4318F is a mid, vivid pink. Relative luminance 0.139; OKLCH L 54.3% C 0.192 H 341.6°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#B4318F
RGB	rgb(180, 49, 143)
HSL	hsl(317, 57%, 45%)
HSV	hsv(317, 73%, 71%)
CMYK	cmyk(0%, 72.8%, 20.6%, 29.4%)
CIE-LAB	lab(44.07, 60.93, -22.63)
CIE-LCH	lch(44.07, 64.99, 339.63°)
OKLab	oklab(54.33% 0.1826 -0.0608)
OKLCH	oklch(54.33% 0.192 341.6)
XYZ	xyz(24.8794, 13.8856, 27.3512)
Luminance	0.1388 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4318F #31B456

analogous

#9831B4 #B4318F #B4314D

triadic

#B4318F #8FB431 #318FB4

tetradic

#B4318F #B49831 #31B456 #314DB4

square

#B4318F #B49831 #31B456 #314DB4

split-complementary

#B4318F #4DB431 #31B498

monochromatic

#541743 #842469 #B4318F #D052AC #DD82C3

Accessibility & contrast

On white

5.56

#B4318F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B4318F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4318F

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4318F	#FFFFFF	#000000	##FFFFFF
##B4318F	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5B92

Deuteranopia (green-blind)

#65708C

Tritanopia (blue-blind)

#BF335C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b4318f;
/* rgb */ color: rgb(180, 49, 143);
/* oklch */ color: oklch(54.3% 0.192 341.6);

Tailwind

colors: {
  custom: {
    50: '#ce75b0',
    500: '#b4318f',
    950: '#000000',
  },
}

SCSS

$custom: #b4318f;
$custom-light: #ce75b0;
$custom-dark: #000000;

JSON

{
  "hex": "#b4318f",
  "rgb": {
    "r": 180,
    "g": 49,
    "b": 143
  },
  "hsl": {
    "h": 316.947,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.5433,
    "c": 0.19243,
    "h": 341.6
  },
  "luminance": 0.13883
}

Semantic roles & 50–950 ramp

primary

#B4318F

secondary

#7BC690

accent

#E07347

background

#FDF7FA

surface

#FAEEF4

border

#D3C9CE

text

#140910

muted

#837B7F

Preview Lab

Preview with #B4318F

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

Preview Lab → · Contrast checker → · Palette generator →