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#3adeb2

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

RGB
58, 222, 178
HSL
164°, 71%, 55%
CMYK
74, 0, 20, 13
Luminance
0.5636

Every format

HEX#3adeb2
RGBrgb(58, 222, 178)
HSLhsl(164, 71%, 55%)
CMYKcmyk(74%, 0%, 20%, 13%)
LABlab(79.8 -51.6 9.8)
LCHlch(79.8 52.5 169.3)
OKLCHoklch(0.808 0.146 170.2)

Copy-ready code

/* CSS */
color: #3adeb2;
background-color: #3adeb2;
/* Tailwind (arbitrary) */
class="text-[#3adeb2] bg-[#3adeb2]"
/* SCSS */
$brand: #3adeb2;
/* SwiftUI */
Color(red: 0.227, green: 0.871, blue: 0.698)
/* Android */
Color.parseColor("#3adeb2")

Accessibility — WCAG contrast

Aa
#3adeb2 on white: 1.71:1
AA ✗ fail · AA-large · AAA
Aa
#3adeb2 on black: 12.27:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red22.7%
Green87.1%
Blue69.8%

CMYK percentages

Cyan73.9%
Magenta0.0%
Yellow19.8%
Key (black)12.9%

Color previews

#3adeb2 text on a black background

contrast 12.27:1

Card sample

#3adeb2 text on a white background

contrast 1.71:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #3adeb2;
Background color
Panel with #3adeb2 background
background-color: #3adeb2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #3adeb2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(58, 222, 178, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(58, 222, 178, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3adeb2;
background: linear-gradient(135deg, #3adeb2, #3A9DDE);

Monochromatic scale

Palettes built from #3adeb2

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #3adeb2 in the Color Lab