#0cd3e9
a balanced, electric cyan · cool · closest name: skyblue
RGB
12, 211, 233
HSL
186°, 90%, 48%
CMYK
95, 9, 0, 9
Luminance
0.5255
Every format
| HEX | #0cd3e9 |
| RGB | rgb(12, 211, 233) |
| HSL | hsl(186, 90%, 48%) |
| CMYK | cmyk(95%, 9%, 0%, 9%) |
| LAB | lab(77.6 -34.6 -22.9) |
| LCH | lch(77.6 41.5 213.5) |
| OKLCH | oklch(0.793 0.135 208.2) |
Copy-ready code
/* CSS */
color: #0cd3e9;
background-color: #0cd3e9;
/* Tailwind (arbitrary) */
class="text-[#0cd3e9] bg-[#0cd3e9]"
/* SCSS */
$brand: #0cd3e9;
/* SwiftUI */
Color(red: 0.047, green: 0.827, blue: 0.914)
/* Android */
Color.parseColor("#0cd3e9")Accessibility — WCAG contrast
Aa
#0cd3e9 on white: 1.82:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#0cd3e9 on black: 11.51:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.7%
Green82.7%
Blue91.4%
CMYK percentages
Cyan94.8%
Magenta9.4%
Yellow0.0%
Key (black)8.6%
Color previews
#0cd3e9 text on a black background
contrast 11.51:1
Card sample
#0cd3e9 text on a white background
contrast 1.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0cd3e9;
Background color
Panel with #0cd3e9 background
background-color: #0cd3e9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0cd3e9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(12, 211, 233, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(12, 211, 233, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0cd3e9; background: linear-gradient(135deg, #0cd3e9, #0C40E9);