#4ecfdb
a balanced, vivid cyan · cool · closest name: skyblue
RGB
78, 207, 219
HSL
185°, 66%, 58%
CMYK
64, 6, 0, 14
Luminance
0.5136
Every format
| HEX | #4ecfdb |
| RGB | rgb(78, 207, 219) |
| HSL | hsl(185, 66%, 58%) |
| CMYK | cmyk(64%, 6%, 0%, 14%) |
| LAB | lab(76.9 -31.3 -16.4) |
| LCH | lch(76.9 35.3 207.6) |
| OKLCH | oklch(0.789 0.112 203.9) |
Copy-ready code
/* CSS */
color: #4ecfdb;
background-color: #4ecfdb;
/* Tailwind (arbitrary) */
class="text-[#4ecfdb] bg-[#4ecfdb]"
/* SCSS */
$brand: #4ecfdb;
/* SwiftUI */
Color(red: 0.306, green: 0.812, blue: 0.859)
/* Android */
Color.parseColor("#4ecfdb")Accessibility — WCAG contrast
Aa
#4ecfdb on white: 1.86:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4ecfdb on black: 11.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.6%
Green81.2%
Blue85.9%
CMYK percentages
Cyan64.4%
Magenta5.5%
Yellow0.0%
Key (black)14.1%
Color previews
#4ecfdb text on a black background
contrast 11.27:1
Card sample
#4ecfdb text on a white background
contrast 1.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4ecfdb;
Background color
Panel with #4ecfdb background
background-color: #4ecfdb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4ecfdb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(78, 207, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(78, 207, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4ecfdb; background: linear-gradient(135deg, #4ecfdb, #4E71DB);