#18ddfd
a balanced, electric cyan · cool · closest name: skyblue
RGB
24, 221, 253
HSL
188°, 98%, 54%
CMYK
91, 13, 0, 1
Luminance
0.5900
Every format
| HEX | #18ddfd |
| RGB | rgb(24, 221, 253) |
| HSL | hsl(188, 98%, 54%) |
| CMYK | cmyk(91%, 13%, 0%, 1%) |
| LAB | lab(81.3 -32.7 -27.9) |
| LCH | lch(81.3 43.0 220.5) |
| OKLCH | oklch(0.826 0.142 213.3) |
Copy-ready code
/* CSS */
color: #18ddfd;
background-color: #18ddfd;
/* Tailwind (arbitrary) */
class="text-[#18ddfd] bg-[#18ddfd]"
/* SCSS */
$brand: #18ddfd;
/* SwiftUI */
Color(red: 0.094, green: 0.867, blue: 0.992)
/* Android */
Color.parseColor("#18ddfd")Accessibility — WCAG contrast
Aa
#18ddfd on white: 1.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#18ddfd on black: 12.80:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green86.7%
Blue99.2%
CMYK percentages
Cyan90.5%
Magenta12.6%
Yellow0.0%
Key (black)0.8%
Color previews
#18ddfd text on a black background
contrast 12.80:1
Card sample
#18ddfd text on a white background
contrast 1.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #18ddfd;
Background color
Panel with #18ddfd background
background-color: #18ddfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #18ddfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 221, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 221, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #18ddfd; background: linear-gradient(135deg, #18ddfd, #1844FD);