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#3fffe2

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

RGB
63, 255, 226
HSL
171°, 100%, 62%
CMYK
75, 0, 11, 0
Luminance
0.7807

Every format

HEX#3fffe2
RGBrgb(63, 255, 226)
HSLhsl(171, 100%, 62%)
CMYKcmyk(75%, 0%, 11%, 0%)
LABlab(90.8 -52.7 0.5)
LCHlch(90.8 52.7 179.4)
OKLCHoklch(0.902 0.152 179.8)

Copy-ready code

/* CSS */
color: #3fffe2;
background-color: #3fffe2;
/* Tailwind (arbitrary) */
class="text-[#3fffe2] bg-[#3fffe2]"
/* SCSS */
$brand: #3fffe2;
/* SwiftUI */
Color(red: 0.247, green: 1.000, blue: 0.886)
/* Android */
Color.parseColor("#3fffe2")

Accessibility — WCAG contrast

Aa
#3fffe2 on white: 1.26:1
AA ✗ fail · AA-large · AAA
Aa
#3fffe2 on black: 16.61:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red24.7%
Green100.0%
Blue88.6%

CMYK percentages

Cyan75.3%
Magenta0.0%
Yellow11.4%
Key (black)0.0%

Color previews

#3fffe2 text on a black background

contrast 16.61:1

Card sample

#3fffe2 text on a white background

contrast 1.26:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #3fffe2;
Background color
Panel with #3fffe2 background
background-color: #3fffe2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #3fffe2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(63, 255, 226, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 255, 226, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fffe2;
background: linear-gradient(135deg, #3fffe2, #3F9CFF);

Monochromatic scale

Palettes built from #3fffe2

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #3fffe2 in the Color Lab