#1cddef
a balanced, electric cyan · cool · closest name: cyan
RGB
28, 221, 239
HSL
185°, 87%, 52%
CMYK
88, 8, 0, 6
Luminance
0.5819
Every format
| HEX | #1cddef |
| RGB | rgb(28, 221, 239) |
| HSL | hsl(185, 87%, 52%) |
| CMYK | cmyk(88%, 8%, 0%, 6%) |
| LAB | lab(80.8 -36.9 -21.2) |
| LCH | lch(80.8 42.5 209.9) |
| OKLCH | oklch(0.821 0.137 205.5) |
Copy-ready code
/* CSS */
color: #1cddef;
background-color: #1cddef;
/* Tailwind (arbitrary) */
class="text-[#1cddef] bg-[#1cddef]"
/* SCSS */
$brand: #1cddef;
/* SwiftUI */
Color(red: 0.110, green: 0.867, blue: 0.937)
/* Android */
Color.parseColor("#1cddef")Accessibility — WCAG contrast
Aa
#1cddef on white: 1.66:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#1cddef on black: 12.64:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.0%
Green86.7%
Blue93.7%
CMYK percentages
Cyan88.3%
Magenta7.5%
Yellow0.0%
Key (black)6.3%
Color previews
#1cddef text on a black background
contrast 12.64:1
Card sample
#1cddef text on a white background
contrast 1.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1cddef;
Background color
Panel with #1cddef background
background-color: #1cddef;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1cddef;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(28, 221, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(28, 221, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1cddef; background: linear-gradient(135deg, #1cddef, #1C51EF);