#18b7df
a balanced, electric cyan · cool · closest name: skyblue
RGB
24, 183, 223
HSL
192°, 81%, 48%
CMYK
89, 18, 0, 13
Luminance
0.3939
Every format
| HEX | #18b7df |
| RGB | rgb(24, 183, 223) |
| HSL | hsl(192, 81%, 48%) |
| CMYK | cmyk(89%, 18%, 0%, 13%) |
| LAB | lab(69.0 -23.7 -30.6) |
| LCH | lch(69.0 38.8 232.2) |
| OKLCH | oklch(0.723 0.130 221.6) |
Copy-ready code
/* CSS */
color: #18b7df;
background-color: #18b7df;
/* Tailwind (arbitrary) */
class="text-[#18b7df] bg-[#18b7df]"
/* SCSS */
$brand: #18b7df;
/* SwiftUI */
Color(red: 0.094, green: 0.718, blue: 0.875)
/* Android */
Color.parseColor("#18b7df")Accessibility — WCAG contrast
Aa
#18b7df on white: 2.37:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#18b7df on black: 8.88:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green71.8%
Blue87.5%
CMYK percentages
Cyan89.2%
Magenta17.9%
Yellow0.0%
Key (black)12.5%
Color previews
#18b7df text on a black background
contrast 8.88:1
Card sample
#18b7df text on a white background
contrast 2.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #18b7df;
Background color
Panel with #18b7df background
background-color: #18b7df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #18b7df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 183, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 183, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #18b7df; background: linear-gradient(135deg, #18b7df, #1832DF);