#3fffdc
a balanced, electric cyan · cool · closest name: aquamarine
RGB
63, 255, 220
HSL
169°, 100%, 62%
CMYK
75, 0, 14, 0
Luminance
0.7774
Every format
| HEX | #3fffdc |
| RGB | rgb(63, 255, 220) |
| HSL | hsl(169, 100%, 62%) |
| CMYK | cmyk(75%, 0%, 14%, 0%) |
| LAB | lab(90.7 -54.2 3.4) |
| LCH | lch(90.7 54.3 176.4) |
| OKLCH | oklch(0.900 0.155 177.0) |
Copy-ready code
/* CSS */
color: #3fffdc;
background-color: #3fffdc;
/* Tailwind (arbitrary) */
class="text-[#3fffdc] bg-[#3fffdc]"
/* SCSS */
$brand: #3fffdc;
/* SwiftUI */
Color(red: 0.247, green: 1.000, blue: 0.863)
/* Android */
Color.parseColor("#3fffdc")Accessibility — WCAG contrast
Aa
#3fffdc on white: 1.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fffdc on black: 16.55:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green100.0%
Blue86.3%
CMYK percentages
Cyan75.3%
Magenta0.0%
Yellow13.7%
Key (black)0.0%
Color previews
#3fffdc text on a black background
contrast 16.55:1
Card sample
#3fffdc text on a white background
contrast 1.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fffdc;
Background color
Panel with #3fffdc background
background-color: #3fffdc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fffdc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 255, 220, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 255, 220, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fffdc; background: linear-gradient(135deg, #3fffdc, #3FA2FF);