#63ddf0
a light, electric cyan · cool · closest name: skyblue
RGB
99, 221, 240
HSL
188°, 83%, 67%
CMYK
59, 8, 0, 6
Luminance
0.6066
Every format
| HEX | #63ddf0 |
| RGB | rgb(99, 221, 240) |
| HSL | hsl(188, 83%, 67%) |
| CMYK | cmyk(59%, 8%, 0%, 6%) |
| LAB | lab(82.2 -28.6 -19.6) |
| LCH | lch(82.2 34.7 214.3) |
| OKLCH | oklch(0.835 0.111 209.1) |
Copy-ready code
/* CSS */
color: #63ddf0;
background-color: #63ddf0;
/* Tailwind (arbitrary) */
class="text-[#63ddf0] bg-[#63ddf0]"
/* SCSS */
$brand: #63ddf0;
/* SwiftUI */
Color(red: 0.388, green: 0.867, blue: 0.941)
/* Android */
Color.parseColor("#63ddf0")Accessibility — WCAG contrast
Aa
#63ddf0 on white: 1.60:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#63ddf0 on black: 13.13:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green86.7%
Blue94.1%
CMYK percentages
Cyan58.8%
Magenta7.9%
Yellow0.0%
Key (black)5.9%
Color previews
#63ddf0 text on a black background
contrast 13.13:1
Card sample
#63ddf0 text on a white background
contrast 1.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #63ddf0;
Background color
Panel with #63ddf0 background
background-color: #63ddf0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #63ddf0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 221, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 221, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #63ddf0; background: linear-gradient(135deg, #63ddf0, #637FF0);