#3fffcb
a balanced, electric cyan · cool · closest name: aquamarine
RGB
63, 255, 203
HSL
164°, 100%, 62%
CMYK
75, 0, 20, 0
Luminance
0.7689
Every format
| HEX | #3fffcb |
| RGB | rgb(63, 255, 203) |
| HSL | hsl(164, 100%, 62%) |
| CMYK | cmyk(75%, 0%, 20%, 0%) |
| LAB | lab(90.3 -58.3 11.6) |
| LCH | lch(90.3 59.4 168.7) |
| OKLCH | oklch(0.895 0.165 169.6) |
Copy-ready code
/* CSS */
color: #3fffcb;
background-color: #3fffcb;
/* Tailwind (arbitrary) */
class="text-[#3fffcb] bg-[#3fffcb]"
/* SCSS */
$brand: #3fffcb;
/* SwiftUI */
Color(red: 0.247, green: 1.000, blue: 0.796)
/* Android */
Color.parseColor("#3fffcb")Accessibility — WCAG contrast
Aa
#3fffcb on white: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fffcb on black: 16.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green100.0%
Blue79.6%
CMYK percentages
Cyan75.3%
Magenta0.0%
Yellow20.4%
Key (black)0.0%
Color previews
#3fffcb text on a black background
contrast 16.38:1
Card sample
#3fffcb text on a white background
contrast 1.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fffcb;
Background color
Panel with #3fffcb background
background-color: #3fffcb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fffcb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 255, 203, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 255, 203, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fffcb; background: linear-gradient(135deg, #3fffcb, #3FB3FF);