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#4fdfef

a balanced, electric cyan · cool · closest name: cyan

RGB
79, 223, 239
HSL
186°, 83%, 62%
CMYK
67, 7, 0, 6
Luminance
0.6067

Every format

HEX#4fdfef
RGBrgb(79, 223, 239)
HSLhsl(186, 83%, 62%)
CMYKcmyk(67%, 7%, 0%, 6%)
LABlab(82.2 -33.0 -19.1)
LCHlch(82.2 38.1 210.0)
OKLCHoklch(0.834 0.122 205.7)

Copy-ready code

/* CSS */
color: #4fdfef;
background-color: #4fdfef;
/* Tailwind (arbitrary) */
class="text-[#4fdfef] bg-[#4fdfef]"
/* SCSS */
$brand: #4fdfef;
/* SwiftUI */
Color(red: 0.310, green: 0.875, blue: 0.937)
/* Android */
Color.parseColor("#4fdfef")

Accessibility — WCAG contrast

Aa
#4fdfef on white: 1.60:1
AA ✗ fail · AA-large · AAA
Aa
#4fdfef on black: 13.13:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red31.0%
Green87.5%
Blue93.7%

CMYK percentages

Cyan66.9%
Magenta6.7%
Yellow0.0%
Key (black)6.3%

Color previews

#4fdfef text on a black background

contrast 13.13:1

Card sample

#4fdfef text on a white background

contrast 1.60:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #4fdfef;
Background color
Panel with #4fdfef background
background-color: #4fdfef;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #4fdfef;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(79, 223, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(79, 223, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4fdfef;
background: linear-gradient(135deg, #4fdfef, #4F75EF);

Monochromatic scale

Palettes built from #4fdfef

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #4fdfef in the Color Lab