#18bddf
a balanced, electric cyan · cool · closest name: skyblue
RGB
24, 189, 223
HSL
190°, 81%, 48%
CMYK
89, 15, 0, 13
Luminance
0.4192
Every format
| HEX | #18bddf |
| RGB | rgb(24, 189, 223) |
| HSL | hsl(190, 81%, 48%) |
| CMYK | cmyk(89%, 15%, 0%, 13%) |
| LAB | lab(70.8 -26.8 -27.9) |
| LCH | lch(70.8 38.7 226.2) |
| OKLCH | oklch(0.738 0.129 217.4) |
Copy-ready code
/* CSS */
color: #18bddf;
background-color: #18bddf;
/* Tailwind (arbitrary) */
class="text-[#18bddf] bg-[#18bddf]"
/* SCSS */
$brand: #18bddf;
/* SwiftUI */
Color(red: 0.094, green: 0.741, blue: 0.875)
/* Android */
Color.parseColor("#18bddf")Accessibility — WCAG contrast
Aa
#18bddf on white: 2.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#18bddf on black: 9.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green74.1%
Blue87.5%
CMYK percentages
Cyan89.2%
Magenta15.2%
Yellow0.0%
Key (black)12.5%
Color previews
#18bddf text on a black background
contrast 9.38:1
Card sample
#18bddf text on a white background
contrast 2.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #18bddf;
Background color
Panel with #18bddf background
background-color: #18bddf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #18bddf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 189, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 189, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #18bddf; background: linear-gradient(135deg, #18bddf, #1838DF);