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#39fefe

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

RGB
57, 254, 254
HSL
180°, 99%, 61%
CMYK
78, 0, 0, 0
Luminance
0.7891

Every format

HEX#39fefe
RGBrgb(57, 254, 254)
HSLhsl(180, 99%, 61%)
CMYKcmyk(78%, 0%, 0%, 0%)
LABlab(91.2 -45.3 -13.5)
LCHlch(91.2 47.3 196.5)
OKLCHoklch(0.907 0.146 194.9)

Copy-ready code

/* CSS */
color: #39fefe;
background-color: #39fefe;
/* Tailwind (arbitrary) */
class="text-[#39fefe] bg-[#39fefe]"
/* SCSS */
$brand: #39fefe;
/* SwiftUI */
Color(red: 0.224, green: 0.996, blue: 0.996)
/* Android */
Color.parseColor("#39fefe")

Accessibility — WCAG contrast

Aa
#39fefe on white: 1.25:1
AA ✗ fail · AA-large · AAA
Aa
#39fefe on black: 16.78:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red22.4%
Green99.6%
Blue99.6%

CMYK percentages

Cyan77.6%
Magenta0.0%
Yellow0.0%
Key (black)0.4%

Color previews

#39fefe text on a black background

contrast 16.78:1

Card sample

#39fefe text on a white background

contrast 1.25:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #39fefe;
Background color
Panel with #39fefe background
background-color: #39fefe;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #39fefe;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(57, 254, 254, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 254, 254, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39fefe;
background: linear-gradient(135deg, #39fefe, #397BFE);

Monochromatic scale

Palettes built from #39fefe

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #39fefe in the Color Lab