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#45ffdf

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

RGB
69, 255, 223
HSL
170°, 100%, 64%
CMYK
73, 0, 13, 0
Luminance
0.7811

Every format

HEX#45ffdf
RGBrgb(69, 255, 223)
HSLhsl(170, 100%, 64%)
CMYKcmyk(73%, 0%, 13%, 0%)
LABlab(90.8 -52.8 2.1)
LCHlch(90.8 52.8 177.7)
OKLCHoklch(0.902 0.152 178.2)

Copy-ready code

/* CSS */
color: #45ffdf;
background-color: #45ffdf;
/* Tailwind (arbitrary) */
class="text-[#45ffdf] bg-[#45ffdf]"
/* SCSS */
$brand: #45ffdf;
/* SwiftUI */
Color(red: 0.271, green: 1.000, blue: 0.875)
/* Android */
Color.parseColor("#45ffdf")

Accessibility — WCAG contrast

Aa
#45ffdf on white: 1.26:1
AA ✗ fail · AA-large · AAA
Aa
#45ffdf on black: 16.62:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red27.1%
Green100.0%
Blue87.5%

CMYK percentages

Cyan72.9%
Magenta0.0%
Yellow12.5%
Key (black)0.0%

Color previews

#45ffdf text on a black background

contrast 16.62:1

Card sample

#45ffdf text on a white background

contrast 1.26:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #45ffdf;
Background color
Panel with #45ffdf background
background-color: #45ffdf;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #45ffdf;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(69, 255, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(69, 255, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #45ffdf;
background: linear-gradient(135deg, #45ffdf, #45A3FF);

Monochromatic scale

Palettes built from #45ffdf

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #45ffdf in the Color Lab