#3feee9
a balanced, electric cyan · cool · closest name: turquoise
RGB
63, 238, 233
HSL
178°, 84%, 59%
CMYK
74, 0, 2, 7
Luminance
0.6809
Every format
| HEX | #3feee9 |
| RGB | rgb(63, 238, 233) |
| HSL | hsl(178, 84%, 59%) |
| CMYK | cmyk(74%, 0%, 2%, 7%) |
| LAB | lab(86.0 -43.6 -10.2) |
| LCH | lch(86.0 44.7 193.1) |
| OKLCH | oklch(0.864 0.136 192.0) |
Copy-ready code
/* CSS */
color: #3feee9;
background-color: #3feee9;
/* Tailwind (arbitrary) */
class="text-[#3feee9] bg-[#3feee9]"
/* SCSS */
$brand: #3feee9;
/* SwiftUI */
Color(red: 0.247, green: 0.933, blue: 0.914)
/* Android */
Color.parseColor("#3feee9")Accessibility — WCAG contrast
Aa
#3feee9 on white: 1.44:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3feee9 on black: 14.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green93.3%
Blue91.4%
CMYK percentages
Cyan73.5%
Magenta0.0%
Yellow2.1%
Key (black)6.7%
Color previews
#3feee9 text on a black background
contrast 14.62:1
Card sample
#3feee9 text on a white background
contrast 1.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3feee9;
Background color
Panel with #3feee9 background
background-color: #3feee9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3feee9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 238, 233, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 238, 233, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3feee9; background: linear-gradient(135deg, #3feee9, #3F7EEE);