#3feef2
a balanced, electric cyan · cool · closest name: cyan
RGB
63, 238, 242
HSL
181°, 87%, 60%
CMYK
74, 2, 0, 5
Luminance
0.6862
Every format
| HEX | #3feef2 |
| RGB | rgb(63, 238, 242) |
| HSL | hsl(181, 87%, 60%) |
| CMYK | cmyk(74%, 2%, 0%, 5%) |
| LAB | lab(86.3 -41.0 -14.5) |
| LCH | lch(86.3 43.5 199.4) |
| OKLCH | oklch(0.867 0.136 197.3) |
Copy-ready code
/* CSS */
color: #3feef2;
background-color: #3feef2;
/* Tailwind (arbitrary) */
class="text-[#3feef2] bg-[#3feef2]"
/* SCSS */
$brand: #3feef2;
/* SwiftUI */
Color(red: 0.247, green: 0.933, blue: 0.949)
/* Android */
Color.parseColor("#3feef2")Accessibility — WCAG contrast
Aa
#3feef2 on white: 1.43:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3feef2 on black: 14.72:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green93.3%
Blue94.9%
CMYK percentages
Cyan74.0%
Magenta1.7%
Yellow0.0%
Key (black)5.1%
Color previews
#3feef2 text on a black background
contrast 14.72:1
Card sample
#3feef2 text on a white background
contrast 1.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3feef2;
Background color
Panel with #3feef2 background
background-color: #3feef2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3feef2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 238, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 238, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3feef2; background: linear-gradient(135deg, #3feef2, #3F77F2);