#18cef4
a balanced, electric cyan · cool · closest name: skyblue
RGB
24, 206, 244
HSL
190°, 91%, 53%
CMYK
90, 16, 0, 4
Luminance
0.5087
Every format
| HEX | #18cef4 |
| RGB | rgb(24, 206, 244) |
| HSL | hsl(190, 91%, 53%) |
| CMYK | cmyk(90%, 16%, 0%, 4%) |
| LAB | lab(76.6 -28.3 -30.4) |
| LCH | lch(76.6 41.5 227.0) |
| OKLCH | oklch(0.787 0.138 217.9) |
Copy-ready code
/* CSS */
color: #18cef4;
background-color: #18cef4;
/* Tailwind (arbitrary) */
class="text-[#18cef4] bg-[#18cef4]"
/* SCSS */
$brand: #18cef4;
/* SwiftUI */
Color(red: 0.094, green: 0.808, blue: 0.957)
/* Android */
Color.parseColor("#18cef4")Accessibility — WCAG contrast
Aa
#18cef4 on white: 1.88:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#18cef4 on black: 11.17:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green80.8%
Blue95.7%
CMYK percentages
Cyan90.2%
Magenta15.6%
Yellow0.0%
Key (black)4.3%
Color previews
#18cef4 text on a black background
contrast 11.17:1
Card sample
#18cef4 text on a white background
contrast 1.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #18cef4;
Background color
Panel with #18cef4 background
background-color: #18cef4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #18cef4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 206, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 206, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #18cef4; background: linear-gradient(135deg, #18cef4, #183BF4);