#18ddfb
a balanced, electric cyan · cool · closest name: skyblue
RGB
24, 221, 251
HSL
188°, 97%, 54%
CMYK
90, 12, 0, 2
Luminance
0.5887
Every format
| HEX | #18ddfb |
| RGB | rgb(24, 221, 251) |
| HSL | hsl(188, 97%, 54%) |
| CMYK | cmyk(90%, 12%, 0%, 2%) |
| LAB | lab(81.2 -33.3 -27.0) |
| LCH | lch(81.2 42.9 219.0) |
| OKLCH | oklch(0.825 0.141 212.2) |
Copy-ready code
/* CSS */
color: #18ddfb;
background-color: #18ddfb;
/* Tailwind (arbitrary) */
class="text-[#18ddfb] bg-[#18ddfb]"
/* SCSS */
$brand: #18ddfb;
/* SwiftUI */
Color(red: 0.094, green: 0.867, blue: 0.984)
/* Android */
Color.parseColor("#18ddfb")Accessibility — WCAG contrast
Aa
#18ddfb on white: 1.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#18ddfb on black: 12.77:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green86.7%
Blue98.4%
CMYK percentages
Cyan90.4%
Magenta12.0%
Yellow0.0%
Key (black)1.6%
Color previews
#18ddfb text on a black background
contrast 12.77:1
Card sample
#18ddfb text on a white background
contrast 1.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #18ddfb;
Background color
Panel with #18ddfb background
background-color: #18ddfb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #18ddfb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 221, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 221, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #18ddfb; background: linear-gradient(135deg, #18ddfb, #1846FB);