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#2dffdf

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

RGB
45, 255, 223
HSL
171°, 100%, 59%
CMYK
82, 0, 13, 0
Luminance
0.7741

Every format

HEX#2dffdf
RGBrgb(45, 255, 223)
HSLhsl(171, 100%, 59%)
CMYKcmyk(82%, 0%, 13%, 0%)
LABlab(90.5 -55.0 1.6)
LCHlch(90.5 55.0 178.3)
OKLCHoklch(0.898 0.158 178.8)

Copy-ready code

/* CSS */
color: #2dffdf;
background-color: #2dffdf;
/* Tailwind (arbitrary) */
class="text-[#2dffdf] bg-[#2dffdf]"
/* SCSS */
$brand: #2dffdf;
/* SwiftUI */
Color(red: 0.176, green: 1.000, blue: 0.875)
/* Android */
Color.parseColor("#2dffdf")

Accessibility — WCAG contrast

Aa
#2dffdf on white: 1.27:1
AA ✗ fail · AA-large · AAA
Aa
#2dffdf on black: 16.48:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red17.6%
Green100.0%
Blue87.5%

CMYK percentages

Cyan82.4%
Magenta0.0%
Yellow12.5%
Key (black)0.0%

Color previews

#2dffdf text on a black background

contrast 16.48:1

Card sample

#2dffdf text on a white background

contrast 1.27:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(45, 255, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(45, 255, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2dffdf;
background: linear-gradient(135deg, #2dffdf, #2D93FF);

Monochromatic scale

Palettes built from #2dffdf

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2dffdf in the Color Lab