#FF51EF#FF51EF

#FF51EF is a light, highly saturated purple. Relative luminance 0.334; OKLCH L 72.8% C 0.265 H 331.9°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#FF51EF
RGB	rgb(255, 81, 239)
HSL	hsl(306, 100%, 66%)
HSV	hsv(306, 68%, 100%)
CMYK	cmyk(0%, 68.2%, 6.3%, 0%)
CIE-LAB	lab(64.47, 81.50, -45.37)
CIE-LCH	lch(64.47, 93.28, 330.90°)
OKLab	oklab(72.85% 0.2335 -0.1246)
OKLCH	oklch(72.85% 0.265 331.9)
XYZ	xyz(59.7625, 33.3816, 84.9403)
Luminance	0.3338 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF51EF #51FF61

analogous

#B851FF #FF51EF #FF5198

triadic

#FF51EF #EFFF51 #51EFFF

tetradic

#FF51EF #FFB851 #51FF61 #5198FF

square

#FF51EF #FFB851 #51FF61 #5198FF

split-complementary

#FF51EF #98FF51 #51FFB8

monochromatic

#D600C2 #FF14E9 #FF51EF #FF8EF5 #FFCBFA

Accessibility & contrast

On white

2.74

#FF51EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#FF51EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FF51EF

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF51EF	#FFFFFF	#000000	##000000
##FF51EF	1.00	2.74	7.68	7.68
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.68	21.00	1.00	1.00
##000000	7.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#468DF3

Deuteranopia (green-blind)

#87A5EB

Tritanopia (blue-blind)

#FF639A

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #ff51ef;
/* rgb */ color: rgb(255, 81, 239);
/* oklch */ color: oklch(72.8% 0.265 331.9);

Tailwind

colors: {
  custom: {
    50: '#ff8ff5',
    500: '#ff51ef',
    950: '#000000',
  },
}

SCSS

$custom: #ff51ef;
$custom-light: #ff8ff5;
$custom-dark: #000000;

JSON

{
  "hex": "#ff51ef",
  "rgb": {
    "r": 255,
    "g": 81,
    "b": 239
  },
  "hsl": {
    "h": 305.517,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.72847,
    "c": 0.26466,
    "h": 331.9
  },
  "luminance": 0.33377
}

Semantic roles & 50–950 ramp

primary

#FF51EF

secondary

#B9F3BE

accent

#E61500

background

#FFF9FF

surface

#FFF2FE

border

#D7CCD6

text

#190E17

muted

#877E85

Preview Lab

Preview with #FF51EF

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

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