#51cdfd
a light, electric cyan · cool · closest name: skyblue
RGB
81, 205, 253
HSL
197°, 98%, 66%
CMYK
68, 19, 0, 1
Luminance
0.5250
Every format
| HEX | #51cdfd |
| RGB | rgb(81, 205, 253) |
| HSL | hsl(197, 98%, 66%) |
| CMYK | cmyk(68%, 19%, 0%, 1%) |
| LAB | lab(77.6 -19.7 -33.6) |
| LCH | lch(77.6 38.9 239.6) |
| OKLCH | oklch(0.798 0.128 227.5) |
Copy-ready code
/* CSS */
color: #51cdfd;
background-color: #51cdfd;
/* Tailwind (arbitrary) */
class="text-[#51cdfd] bg-[#51cdfd]"
/* SCSS */
$brand: #51cdfd;
/* SwiftUI */
Color(red: 0.318, green: 0.804, blue: 0.992)
/* Android */
Color.parseColor("#51cdfd")Accessibility — WCAG contrast
Aa
#51cdfd on white: 1.83:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51cdfd on black: 11.50:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green80.4%
Blue99.2%
CMYK percentages
Cyan68.0%
Magenta19.0%
Yellow0.0%
Key (black)0.8%
Color previews
#51cdfd text on a black background
contrast 11.50:1
Card sample
#51cdfd text on a white background
contrast 1.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51cdfd;
Background color
Panel with #51cdfd background
background-color: #51cdfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51cdfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 205, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 205, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51cdfd; background: linear-gradient(135deg, #51cdfd, #515BFD);