#3ff3cf
a balanced, electric cyan · cool · closest name: aquamarine
RGB
63, 243, 207
HSL
168°, 88%, 60%
CMYK
74, 0, 15, 5
Luminance
0.6966
Every format
| HEX | #3ff3cf |
| RGB | rgb(63, 243, 207) |
| HSL | hsl(168, 88%, 60%) |
| CMYK | cmyk(74%, 0%, 15%, 5%) |
| LAB | lab(86.8 -52.5 4.6) |
| LCH | lch(86.8 52.7 175.0) |
| OKLCH | oklch(0.868 0.150 175.6) |
Copy-ready code
/* CSS */
color: #3ff3cf;
background-color: #3ff3cf;
/* Tailwind (arbitrary) */
class="text-[#3ff3cf] bg-[#3ff3cf]"
/* SCSS */
$brand: #3ff3cf;
/* SwiftUI */
Color(red: 0.247, green: 0.953, blue: 0.812)
/* Android */
Color.parseColor("#3ff3cf")Accessibility — WCAG contrast
Aa
#3ff3cf on white: 1.41:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3ff3cf on black: 14.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green95.3%
Blue81.2%
CMYK percentages
Cyan74.1%
Magenta0.0%
Yellow14.8%
Key (black)4.7%
Color previews
#3ff3cf text on a black background
contrast 14.93:1
Card sample
#3ff3cf text on a white background
contrast 1.41:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3ff3cf;
Background color
Panel with #3ff3cf background
background-color: #3ff3cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3ff3cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 243, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 243, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3ff3cf; background: linear-gradient(135deg, #3ff3cf, #3F9FF3);