#3fffd5
a balanced, electric cyan · cool · closest name: aquamarine
RGB
63, 255, 213
HSL
167°, 100%, 62%
CMYK
75, 0, 17, 0
Luminance
0.7738
Every format
| HEX | #3fffd5 |
| RGB | rgb(63, 255, 213) |
| HSL | hsl(167, 100%, 62%) |
| CMYK | cmyk(75%, 0%, 17%, 0%) |
| LAB | lab(90.5 -55.9 6.8) |
| LCH | lch(90.5 56.3 173.1) |
| OKLCH | oklch(0.898 0.159 173.8) |
Copy-ready code
/* CSS */
color: #3fffd5;
background-color: #3fffd5;
/* Tailwind (arbitrary) */
class="text-[#3fffd5] bg-[#3fffd5]"
/* SCSS */
$brand: #3fffd5;
/* SwiftUI */
Color(red: 0.247, green: 1.000, blue: 0.835)
/* Android */
Color.parseColor("#3fffd5")Accessibility — WCAG contrast
Aa
#3fffd5 on white: 1.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fffd5 on black: 16.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green100.0%
Blue83.5%
CMYK percentages
Cyan75.3%
Magenta0.0%
Yellow16.5%
Key (black)0.0%
Color previews
#3fffd5 text on a black background
contrast 16.48:1
Card sample
#3fffd5 text on a white background
contrast 1.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fffd5;
Background color
Panel with #3fffd5 background
background-color: #3fffd5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fffd5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 255, 213, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 255, 213, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fffd5; background: linear-gradient(135deg, #3fffd5, #3FA9FF);