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#4fe9df

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

RGB
79, 233, 223
HSL
176°, 78%, 61%
CMYK
66, 0, 4, 9
Luminance
0.6527

Every format

HEX#4fe9df
RGBrgb(79, 233, 223)
HSLhsl(176, 78%, 61%)
CMYKcmyk(66%, 0%, 4%, 9%)
LABlab(84.6 -42.1 -7.0)
LCHlch(84.6 42.6 189.4)
OKLCHoklch(0.852 0.128 188.8)

Copy-ready code

/* CSS */
color: #4fe9df;
background-color: #4fe9df;
/* Tailwind (arbitrary) */
class="text-[#4fe9df] bg-[#4fe9df]"
/* SCSS */
$brand: #4fe9df;
/* SwiftUI */
Color(red: 0.310, green: 0.914, blue: 0.875)
/* Android */
Color.parseColor("#4fe9df")

Accessibility — WCAG contrast

Aa
#4fe9df on white: 1.49:1
AA ✗ fail · AA-large · AAA
Aa
#4fe9df on black: 14.05:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red31.0%
Green91.4%
Blue87.5%

CMYK percentages

Cyan66.1%
Magenta0.0%
Yellow4.3%
Key (black)8.6%

Color previews

#4fe9df text on a black background

contrast 14.05:1

Card sample

#4fe9df text on a white background

contrast 1.49:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #4fe9df;
Background color
Panel with #4fe9df background
background-color: #4fe9df;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #4fe9df;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(79, 233, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(79, 233, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4fe9df;
background: linear-gradient(135deg, #4fe9df, #4F8CE9);

Monochromatic scale

Palettes built from #4fe9df

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #4fe9df in the Color Lab