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#4ff3df

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

RGB
79, 243, 223
HSL
173°, 87%, 63%
CMYK
68, 0, 8, 5
Luminance
0.7109

Every format

HEX#4ff3df
RGBrgb(79, 243, 223)
HSLhsl(173, 87%, 63%)
CMYKcmyk(68%, 0%, 8%, 5%)
LABlab(87.5 -46.4 -2.7)
LCHlch(87.5 46.5 183.3)
OKLCHoklch(0.875 0.137 183.4)

Copy-ready code

/* CSS */
color: #4ff3df;
background-color: #4ff3df;
/* Tailwind (arbitrary) */
class="text-[#4ff3df] bg-[#4ff3df]"
/* SCSS */
$brand: #4ff3df;
/* SwiftUI */
Color(red: 0.310, green: 0.953, blue: 0.875)
/* Android */
Color.parseColor("#4ff3df")

Accessibility — WCAG contrast

Aa
#4ff3df on white: 1.38:1
AA ✗ fail · AA-large · AAA
Aa
#4ff3df on black: 15.22:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red31.0%
Green95.3%
Blue87.5%

CMYK percentages

Cyan67.5%
Magenta0.0%
Yellow8.2%
Key (black)4.7%

Color previews

#4ff3df text on a black background

contrast 15.22:1

Card sample

#4ff3df text on a white background

contrast 1.38:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #4ff3df;
Background color
Panel with #4ff3df background
background-color: #4ff3df;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #4ff3df;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(79, 243, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(79, 243, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4ff3df;
background: linear-gradient(135deg, #4ff3df, #4F9AF3);

Monochromatic scale

Palettes built from #4ff3df

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #4ff3df in the Color Lab