#51cade
a balanced, vivid cyan · cool · closest name: skyblue
RGB
81, 202, 222
HSL
189°, 68%, 59%
CMYK
64, 9, 0, 13
Luminance
0.4926
Every format
| HEX | #51cade |
| RGB | rgb(81, 202, 222) |
| HSL | hsl(189, 68%, 59%) |
| CMYK | cmyk(64%, 9%, 0%, 13%) |
| LAB | lab(75.6 -27.5 -19.9) |
| LCH | lch(75.6 34.0 215.9) |
| OKLCH | oklch(0.779 0.110 210.3) |
Copy-ready code
/* CSS */
color: #51cade;
background-color: #51cade;
/* Tailwind (arbitrary) */
class="text-[#51cade] bg-[#51cade]"
/* SCSS */
$brand: #51cade;
/* SwiftUI */
Color(red: 0.318, green: 0.792, blue: 0.871)
/* Android */
Color.parseColor("#51cade")Accessibility — WCAG contrast
Aa
#51cade on white: 1.93:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51cade on black: 10.85:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green79.2%
Blue87.1%
CMYK percentages
Cyan63.5%
Magenta9.0%
Yellow0.0%
Key (black)12.9%
Color previews
#51cade text on a black background
contrast 10.85:1
Card sample
#51cade text on a white background
contrast 1.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51cade;
Background color
Panel with #51cade background
background-color: #51cade;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51cade;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 202, 222, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 202, 222, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51cade; background: linear-gradient(135deg, #51cade, #516CDE);