#63ddf3
a light, electric cyan · cool · closest name: skyblue
RGB
99, 221, 243
HSL
189°, 86%, 67%
CMYK
59, 9, 0, 5
Luminance
0.6084
Every format
| HEX | #63ddf3 |
| RGB | rgb(99, 221, 243) |
| HSL | hsl(189, 86%, 67%) |
| CMYK | cmyk(59%, 9%, 0%, 5%) |
| LAB | lab(82.3 -27.8 -21.0) |
| LCH | lch(82.3 34.8 217.1) |
| OKLCH | oklch(0.837 0.112 211.2) |
Copy-ready code
/* CSS */
color: #63ddf3;
background-color: #63ddf3;
/* Tailwind (arbitrary) */
class="text-[#63ddf3] bg-[#63ddf3]"
/* SCSS */
$brand: #63ddf3;
/* SwiftUI */
Color(red: 0.388, green: 0.867, blue: 0.953)
/* Android */
Color.parseColor("#63ddf3")Accessibility — WCAG contrast
Aa
#63ddf3 on white: 1.59:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#63ddf3 on black: 13.17:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green86.7%
Blue95.3%
CMYK percentages
Cyan59.3%
Magenta9.1%
Yellow0.0%
Key (black)4.7%
Color previews
#63ddf3 text on a black background
contrast 13.17:1
Card sample
#63ddf3 text on a white background
contrast 1.59:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #63ddf3;
Background color
Panel with #63ddf3 background
background-color: #63ddf3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #63ddf3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 221, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 221, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #63ddf3; background: linear-gradient(135deg, #63ddf3, #637DF3);