#EF51B3#EF51B3

#EF51B3 is a light, highly saturated pink. Relative luminance 0.275; OKLCH L 67.9% C 0.216 H 346.2°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#EF51B3
RGB	rgb(239, 81, 179)
HSL	hsl(323, 83%, 63%)
HSV	hsv(323, 66%, 94%)
CMYK	cmyk(0%, 66.1%, 25.1%, 6.3%)
CIE-LAB	lab(59.43, 69.35, -19.46)
CIE-LCH	lch(59.43, 72.03, 344.33°)
OKLab	oklab(67.87% 0.2098 -0.0515)
OKLCH	oklch(67.87% 0.216 346.2)
XYZ	xyz(46.6776, 27.4950, 45.4879)
Luminance	0.2749 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF51B3 #51EF8D

analogous

#DC51EF #EF51B3 #EF5164

triadic

#EF51B3 #B3EF51 #51B3EF

tetradic

#EF51B3 #EFDC51 #51EF8D #5164EF

square

#EF51B3 #EFDC51 #51EF8D #5164EF

split-complementary

#EF51B3 #64EF51 #51EFDC

monochromatic

#B51177 #EA199B #EF51B3 #F489CB #F9C1E4

Accessibility & contrast

On white

3.23

#EF51B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#EF51B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF51B3

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF51B3	#FFFFFF	#000000	##000000
##EF51B3	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637EB6

Deuteranopia (green-blind)

#9199AF

Tritanopia (blue-blind)

#FF4E7B

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #ef51b3;
/* rgb */ color: rgb(239, 81, 179);
/* oklch */ color: oklch(67.9% 0.216 346.2);

Tailwind

colors: {
  custom: {
    50: '#f88cc9',
    500: '#ef51b3',
    950: '#000000',
  },
}

SCSS

$custom: #ef51b3;
$custom-light: #f88cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#ef51b3",
  "rgb": {
    "r": 239,
    "g": 81,
    "b": 179
  },
  "hsl": {
    "h": 322.785,
    "s": 83.158,
    "l": 62.745
  },
  "oklch": {
    "l": 0.67873,
    "c": 0.21598,
    "h": 346.2
  },
  "luminance": 0.2749
}

Semantic roles & 50–950 ramp

primary

#EF51B3

secondary

#B1EAC7

accent

#E05906

background

#FFF9FC

surface

#FFF1F8

border

#D7CBD1

text

#180D13

muted

#867E82

Preview Lab

Preview with #EF51B3

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

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