#63f3ff
a light, electric cyan · cool · closest name: cyan
RGB
99, 243, 255
HSL
185°, 100%, 69%
CMYK
61, 5, 0, 0
Luminance
0.7397
Every format
| HEX | #63f3ff |
| RGB | rgb(99, 243, 255) |
| HSL | hsl(185, 100%, 69%) |
| CMYK | cmyk(61%, 5%, 0%, 0%) |
| LAB | lab(88.9 -34.9 -17.3) |
| LCH | lch(88.9 39.0 206.4) |
| OKLCH | oklch(0.891 0.123 202.9) |
Copy-ready code
/* CSS */
color: #63f3ff;
background-color: #63f3ff;
/* Tailwind (arbitrary) */
class="text-[#63f3ff] bg-[#63f3ff]"
/* SCSS */
$brand: #63f3ff;
/* SwiftUI */
Color(red: 0.388, green: 0.953, blue: 1.000)
/* Android */
Color.parseColor("#63f3ff")Accessibility — WCAG contrast
Aa
#63f3ff on white: 1.33:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#63f3ff on black: 15.79:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green95.3%
Blue100.0%
CMYK percentages
Cyan61.2%
Magenta4.7%
Yellow0.0%
Key (black)0.0%
Color previews
#63f3ff text on a black background
contrast 15.79:1
Card sample
#63f3ff text on a white background
contrast 1.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #63f3ff;
Background color
Panel with #63f3ff background
background-color: #63f3ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #63f3ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 243, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 243, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #63f3ff; background: linear-gradient(135deg, #63f3ff, #638BFF);