#18d1ff
a balanced, electric cyan · cool · closest name: skyblue
RGB
24, 209, 255
HSL
192°, 100%, 55%
CMYK
91, 18, 0, 0
Luminance
0.5302
Every format
| HEX | #18d1ff |
| RGB | rgb(24, 209, 255) |
| HSL | hsl(192, 100%, 55%) |
| CMYK | cmyk(91%, 18%, 0%, 0%) |
| LAB | lab(77.9 -26.2 -34.2) |
| LCH | lch(77.9 43.1 232.6) |
| OKLCH | oklch(0.798 0.144 221.8) |
Copy-ready code
/* CSS */
color: #18d1ff;
background-color: #18d1ff;
/* Tailwind (arbitrary) */
class="text-[#18d1ff] bg-[#18d1ff]"
/* SCSS */
$brand: #18d1ff;
/* SwiftUI */
Color(red: 0.094, green: 0.820, blue: 1.000)
/* Android */
Color.parseColor("#18d1ff")Accessibility — WCAG contrast
Aa
#18d1ff on white: 1.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#18d1ff on black: 11.60:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green82.0%
Blue100.0%
CMYK percentages
Cyan90.6%
Magenta18.0%
Yellow0.0%
Key (black)0.0%
Color previews
#18d1ff text on a black background
contrast 11.60:1
Card sample
#18d1ff text on a white background
contrast 1.81:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #18d1ff;
Background color
Panel with #18d1ff background
background-color: #18d1ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #18d1ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 209, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 209, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #18d1ff; background: linear-gradient(135deg, #18d1ff, #1837FF);