#63ccdf
a balanced, vivid cyan · cool · closest name: skyblue
RGB
99, 204, 223
HSL
189°, 66%, 63%
CMYK
56, 9, 0, 13
Luminance
0.5117
Every format
| HEX | #63ccdf |
| RGB | rgb(99, 204, 223) |
| HSL | hsl(189, 66%, 63%) |
| CMYK | cmyk(56%, 9%, 0%, 13%) |
| LAB | lab(76.8 -25.0 -18.7) |
| LCH | lch(76.8 31.2 216.7) |
| OKLCH | oklch(0.790 0.100 211.0) |
Copy-ready code
/* CSS */
color: #63ccdf;
background-color: #63ccdf;
/* Tailwind (arbitrary) */
class="text-[#63ccdf] bg-[#63ccdf]"
/* SCSS */
$brand: #63ccdf;
/* SwiftUI */
Color(red: 0.388, green: 0.800, blue: 0.875)
/* Android */
Color.parseColor("#63ccdf")Accessibility — WCAG contrast
Aa
#63ccdf on white: 1.87:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#63ccdf on black: 11.23:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green80.0%
Blue87.5%
CMYK percentages
Cyan55.6%
Magenta8.5%
Yellow0.0%
Key (black)12.5%
Color previews
#63ccdf text on a black background
contrast 11.23:1
Card sample
#63ccdf text on a white background
contrast 1.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #63ccdf;
Background color
Panel with #63ccdf background
background-color: #63ccdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #63ccdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 204, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 204, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #63ccdf; background: linear-gradient(135deg, #63ccdf, #6379DF);