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#4fdff9

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

RGB
79, 223, 249
HSL
189°, 93%, 64%
CMYK
68, 10, 0, 2
Luminance
0.6128

Every format

HEX#4fdff9
RGBrgb(79, 223, 249)
HSLhsl(189, 93%, 64%)
CMYKcmyk(68%, 10%, 0%, 2%)
LABlab(82.5 -30.1 -23.9)
LCHlch(82.5 38.4 218.4)
OKLCHoklch(0.838 0.125 212.0)

Copy-ready code

/* CSS */
color: #4fdff9;
background-color: #4fdff9;
/* Tailwind (arbitrary) */
class="text-[#4fdff9] bg-[#4fdff9]"
/* SCSS */
$brand: #4fdff9;
/* SwiftUI */
Color(red: 0.310, green: 0.875, blue: 0.976)
/* Android */
Color.parseColor("#4fdff9")

Accessibility — WCAG contrast

Aa
#4fdff9 on white: 1.58:1
AA ✗ fail · AA-large · AAA
Aa
#4fdff9 on black: 13.26:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red31.0%
Green87.5%
Blue97.6%

CMYK percentages

Cyan68.3%
Magenta10.4%
Yellow0.0%
Key (black)2.4%

Color previews

#4fdff9 text on a black background

contrast 13.26:1

Card sample

#4fdff9 text on a white background

contrast 1.58:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #4fdff9;
Background color
Panel with #4fdff9 background
background-color: #4fdff9;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #4fdff9;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(79, 223, 249, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(79, 223, 249, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4fdff9;
background: linear-gradient(135deg, #4fdff9, #4F6EF9);

Monochromatic scale

Palettes built from #4fdff9

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #4fdff9 in the Color Lab