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#2df4ef

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

RGB
45, 244, 239
HSL
179°, 90%, 57%
CMYK
82, 0, 2, 4
Luminance
0.7149

Every format

HEX#2df4ef
RGBrgb(45, 244, 239)
HSLhsl(179, 90%, 57%)
CMYKcmyk(82%, 0%, 2%, 4%)
LABlab(87.7 -46.1 -10.8)
LCHlch(87.7 47.4 193.2)
OKLCHoklch(0.877 0.144 192.1)

Copy-ready code

/* CSS */
color: #2df4ef;
background-color: #2df4ef;
/* Tailwind (arbitrary) */
class="text-[#2df4ef] bg-[#2df4ef]"
/* SCSS */
$brand: #2df4ef;
/* SwiftUI */
Color(red: 0.176, green: 0.957, blue: 0.937)
/* Android */
Color.parseColor("#2df4ef")

Accessibility — WCAG contrast

Aa
#2df4ef on white: 1.37:1
AA ✗ fail · AA-large · AAA
Aa
#2df4ef on black: 15.30:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red17.6%
Green95.7%
Blue93.7%

CMYK percentages

Cyan81.6%
Magenta0.0%
Yellow2.0%
Key (black)4.3%

Color previews

#2df4ef text on a black background

contrast 15.30:1

Card sample

#2df4ef text on a white background

contrast 1.37:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2df4ef;
Background color
Panel with #2df4ef background
background-color: #2df4ef;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2df4ef;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(45, 244, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(45, 244, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2df4ef;
background: linear-gradient(135deg, #2df4ef, #2D74F4);

Monochromatic scale

Palettes built from #2df4ef

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2df4ef in the Color Lab