#63b3cf
a balanced, vivid cyan · cool · closest name: skyblue
RGB
99, 179, 207
HSL
196°, 53%, 60%
CMYK
52, 14, 0, 19
Luminance
0.3940
Every format
| HEX | #63b3cf |
| RGB | rgb(99, 179, 207) |
| HSL | hsl(196, 53%, 60%) |
| CMYK | cmyk(52%, 14%, 0%, 19%) |
| LAB | lab(69.0 -16.8 -21.7) |
| LCH | lch(69.0 27.5 232.2) |
| OKLCH | oklch(0.726 0.088 223.0) |
Copy-ready code
/* CSS */
color: #63b3cf;
background-color: #63b3cf;
/* Tailwind (arbitrary) */
class="text-[#63b3cf] bg-[#63b3cf]"
/* SCSS */
$brand: #63b3cf;
/* SwiftUI */
Color(red: 0.388, green: 0.702, blue: 0.812)
/* Android */
Color.parseColor("#63b3cf")Accessibility — WCAG contrast
Aa
#63b3cf on white: 2.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#63b3cf on black: 8.88:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green70.2%
Blue81.2%
CMYK percentages
Cyan52.2%
Magenta13.5%
Yellow0.0%
Key (black)18.8%
Color previews
#63b3cf text on a black background
contrast 8.88:1
Card sample
#63b3cf text on a white background
contrast 2.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #63b3cf;
Background color
Panel with #63b3cf background
background-color: #63b3cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #63b3cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 179, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 179, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #63b3cf; background: linear-gradient(135deg, #63b3cf, #636BCF);