#11bbcc
a dark, electric cyan · cool · closest name: skyblue
RGB
17, 187, 204
HSL
186°, 85%, 43%
CMYK
92, 8, 0, 20
Luminance
0.4002
Every format
| HEX | #11bbcc |
| RGB | rgb(17, 187, 204) |
| HSL | hsl(186, 85%, 43%) |
| CMYK | cmyk(92%, 8%, 0%, 20%) |
| LAB | lab(69.5 -32.3 -19.6) |
| LCH | lch(69.5 37.7 211.2) |
| OKLCH | oklch(0.724 0.122 206.5) |
Copy-ready code
/* CSS */
color: #11bbcc;
background-color: #11bbcc;
/* Tailwind (arbitrary) */
class="text-[#11bbcc] bg-[#11bbcc]"
/* SCSS */
$brand: #11bbcc;
/* SwiftUI */
Color(red: 0.067, green: 0.733, blue: 0.800)
/* Android */
Color.parseColor("#11bbcc")Accessibility — WCAG contrast
Aa
#11bbcc on white: 2.33:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#11bbcc on black: 9.00:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.7%
Green73.3%
Blue80.0%
CMYK percentages
Cyan91.7%
Magenta8.3%
Yellow0.0%
Key (black)20.0%
Color previews
#11bbcc text on a black background
contrast 9.00:1
Card sample
#11bbcc text on a white background
contrast 2.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #11bbcc;
Background color
Panel with #11bbcc background
background-color: #11bbcc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #11bbcc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(17, 187, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(17, 187, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #11bbcc; background: linear-gradient(135deg, #11bbcc, #113ECC);