#3fffca
a balanced, electric cyan · cool · closest name: aquamarine
RGB
63, 255, 202
HSL
163°, 100%, 62%
CMYK
75, 0, 21, 0
Luminance
0.7684
Every format
| HEX | #3fffca |
| RGB | rgb(63, 255, 202) |
| HSL | hsl(163, 100%, 62%) |
| CMYK | cmyk(75%, 0%, 21%, 0%) |
| LAB | lab(90.3 -58.5 12.1) |
| LCH | lch(90.3 59.7 168.3) |
| OKLCH | oklch(0.895 0.166 169.2) |
Copy-ready code
/* CSS */
color: #3fffca;
background-color: #3fffca;
/* Tailwind (arbitrary) */
class="text-[#3fffca] bg-[#3fffca]"
/* SCSS */
$brand: #3fffca;
/* SwiftUI */
Color(red: 0.247, green: 1.000, blue: 0.792)
/* Android */
Color.parseColor("#3fffca")Accessibility — WCAG contrast
Aa
#3fffca on white: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fffca on black: 16.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green100.0%
Blue79.2%
CMYK percentages
Cyan75.3%
Magenta0.0%
Yellow20.8%
Key (black)0.0%
Color previews
#3fffca text on a black background
contrast 16.37:1
Card sample
#3fffca text on a white background
contrast 1.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fffca;
Background color
Panel with #3fffca background
background-color: #3fffca;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fffca;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 255, 202, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 255, 202, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fffca; background: linear-gradient(135deg, #3fffca, #3FB4FF);