#CB3781#CB3781

#CB3781 is a mid, vivid pink. Relative luminance 0.170; OKLCH L 58.0% C 0.195 H 354.5°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#CB3781
RGB	rgb(203, 55, 129)
HSL	hsl(330, 59%, 51%)
HSV	hsv(330, 73%, 80%)
CMYK	cmyk(0%, 72.9%, 36.5%, 20.4%)
CIE-LAB	lab(48.28, 63.20, -7.36)
CIE-LCH	lch(48.28, 63.63, 353.36°)
OKLab	oklab(57.98% 0.1938 -0.0186)
OKLCH	oklch(57.98% 0.195 354.5)
XYZ	xyz(29.9591, 17.0175, 22.4717)
Luminance	0.1701 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3781 #37CB81

analogous

#CB37CB #CB3781 #CB3737

triadic

#CB3781 #81CB37 #3781CB

tetradic

#CB3781 #CBCB37 #37CB81 #3737CB

square

#CB3781 #CBCB37 #37CB81 #3737CB

split-complementary

#CB3781 #37CB37 #37CBCB

monochromatic

#6C1C44 #9C2962 #CB3781 #D868A0 #E498BE

Accessibility & contrast

On white

4.77

#CB3781 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#CB3781 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3781

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3781	#FFFFFF	#000000	##FFFFFF
##CB3781	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536183

Deuteranopia (green-blind)

#7C7D7E

Tritanopia (blue-blind)

#DB2857

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cb3781;
/* rgb */ color: rgb(203, 55, 129);
/* oklch */ color: oklch(58.0% 0.195 354.5);

Tailwind

colors: {
  custom: {
    50: '#e07aa5',
    500: '#cb3781',
    950: '#000000',
  },
}

SCSS

$custom: #cb3781;
$custom-light: #e07aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3781",
  "rgb": {
    "r": 203,
    "g": 55,
    "b": 129
  },
  "hsl": {
    "h": 330,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.57982,
    "c": 0.19473,
    "h": 354.5
  },
  "luminance": 0.17014
}

Semantic roles & 50–950 ramp

primary

#CB3781

secondary

#8ED0AF

accent

#E29446

background

#FEF7FA

surface

#FDEEF4

border

#D5C9CE

text

#160A0F

muted

#847C7F

Preview Lab

Preview with #CB3781

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

Preview Lab → · Contrast checker → · Palette generator →