#3feabc
a balanced, electric cyan · cool · closest name: aquamarine
RGB
63, 234, 188
HSL
164°, 80%, 58%
CMYK
73, 0, 20, 8
Luminance
0.6353
Every format
| HEX | #3feabc |
| RGB | rgb(63, 234, 188) |
| HSL | hsl(164, 80%, 58%) |
| CMYK | cmyk(73%, 0%, 20%, 8%) |
| LAB | lab(83.7 -53.4 10.1) |
| LCH | lch(83.7 54.4 169.3) |
| OKLCH | oklch(0.841 0.151 170.2) |
Copy-ready code
/* CSS */
color: #3feabc;
background-color: #3feabc;
/* Tailwind (arbitrary) */
class="text-[#3feabc] bg-[#3feabc]"
/* SCSS */
$brand: #3feabc;
/* SwiftUI */
Color(red: 0.247, green: 0.918, blue: 0.737)
/* Android */
Color.parseColor("#3feabc")Accessibility — WCAG contrast
Aa
#3feabc on white: 1.53:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3feabc on black: 13.71:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green91.8%
Blue73.7%
CMYK percentages
Cyan73.1%
Magenta0.0%
Yellow19.7%
Key (black)8.2%
Color previews
#3feabc text on a black background
contrast 13.71:1
Card sample
#3feabc text on a white background
contrast 1.53:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3feabc;
Background color
Panel with #3feabc background
background-color: #3feabc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3feabc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 234, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 234, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3feabc; background: linear-gradient(135deg, #3feabc, #3FA6EA);