#18c0df
a balanced, electric cyan · cool · closest name: skyblue
RGB
24, 192, 223
HSL
189°, 81%, 48%
CMYK
89, 14, 0, 13
Luminance
0.4322
Every format
| HEX | #18c0df |
| RGB | rgb(24, 192, 223) |
| HSL | hsl(189, 81%, 48%) |
| CMYK | cmyk(89%, 14%, 0%, 13%) |
| LAB | lab(71.7 -28.3 -26.5) |
| LCH | lch(71.7 38.8 223.2) |
| OKLCH | oklch(0.745 0.129 215.3) |
Copy-ready code
/* CSS */
color: #18c0df;
background-color: #18c0df;
/* Tailwind (arbitrary) */
class="text-[#18c0df] bg-[#18c0df]"
/* SCSS */
$brand: #18c0df;
/* SwiftUI */
Color(red: 0.094, green: 0.753, blue: 0.875)
/* Android */
Color.parseColor("#18c0df")Accessibility — WCAG contrast
Aa
#18c0df on white: 2.18:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#18c0df on black: 9.64:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green75.3%
Blue87.5%
CMYK percentages
Cyan89.2%
Magenta13.9%
Yellow0.0%
Key (black)12.5%
Color previews
#18c0df text on a black background
contrast 9.64:1
Card sample
#18c0df text on a white background
contrast 2.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #18c0df;
Background color
Panel with #18c0df background
background-color: #18c0df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #18c0df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 192, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 192, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #18c0df; background: linear-gradient(135deg, #18c0df, #183BDF);