#0c9ddf
a balanced, electric cyan · cool · closest name: steelblue
RGB
12, 157, 223
HSL
199°, 90%, 46%
CMYK
95, 30, 0, 13
Luminance
0.2952
Every format
| HEX | #0c9ddf |
| RGB | rgb(12, 157, 223) |
| HSL | hsl(199, 90%, 46%) |
| CMYK | cmyk(95%, 30%, 0%, 13%) |
| LAB | lab(61.2 -10.3 -42.8) |
| LCH | lch(61.2 44.0 256.4) |
| OKLCH | oklch(0.661 0.144 237.7) |
Copy-ready code
/* CSS */
color: #0c9ddf;
background-color: #0c9ddf;
/* Tailwind (arbitrary) */
class="text-[#0c9ddf] bg-[#0c9ddf]"
/* SCSS */
$brand: #0c9ddf;
/* SwiftUI */
Color(red: 0.047, green: 0.616, blue: 0.875)
/* Android */
Color.parseColor("#0c9ddf")Accessibility — WCAG contrast
Aa
#0c9ddf on white: 3.04:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#0c9ddf on black: 6.90:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.7%
Green61.6%
Blue87.5%
CMYK percentages
Cyan94.6%
Magenta29.6%
Yellow0.0%
Key (black)12.5%
Color previews
#0c9ddf text on a black background
contrast 6.90:1
Card sample
#0c9ddf text on a white background
contrast 3.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0c9ddf;
Background color
Panel with #0c9ddf background
background-color: #0c9ddf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0c9ddf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(12, 157, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(12, 157, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0c9ddf; background: linear-gradient(135deg, #0c9ddf, #0C10DF);