#3febba
a balanced, electric cyan · cool · closest name: aquamarine
RGB
63, 235, 186
HSL
163°, 81%, 58%
CMYK
73, 0, 21, 8
Luminance
0.6402
Every format
| HEX | #3febba |
| RGB | rgb(63, 235, 186) |
| HSL | hsl(163, 81%, 58%) |
| CMYK | cmyk(73%, 0%, 21%, 8%) |
| LAB | lab(84.0 -54.3 11.5) |
| LCH | lch(84.0 55.5 168.0) |
| OKLCH | oklch(0.843 0.154 169.0) |
Copy-ready code
/* CSS */
color: #3febba;
background-color: #3febba;
/* Tailwind (arbitrary) */
class="text-[#3febba] bg-[#3febba]"
/* SCSS */
$brand: #3febba;
/* SwiftUI */
Color(red: 0.247, green: 0.922, blue: 0.729)
/* Android */
Color.parseColor("#3febba")Accessibility — WCAG contrast
Aa
#3febba on white: 1.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3febba on black: 13.80:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green92.2%
Blue72.9%
CMYK percentages
Cyan73.2%
Magenta0.0%
Yellow20.9%
Key (black)7.8%
Color previews
#3febba text on a black background
contrast 13.80:1
Card sample
#3febba text on a white background
contrast 1.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3febba;
Background color
Panel with #3febba background
background-color: #3febba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3febba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 235, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 235, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3febba; background: linear-gradient(135deg, #3febba, #3FA9EB);