#63fdda
a light, electric cyan · cool · closest name: aquamarine
RGB
99, 253, 218
HSL
166°, 98%, 69%
CMYK
61, 0, 14, 1
Luminance
0.7797
Every format
| HEX | #63fdda |
| RGB | rgb(99, 253, 218) |
| HSL | hsl(166, 98%, 69%) |
| CMYK | cmyk(61%, 0%, 14%, 1%) |
| LAB | lab(90.8 -48.8 4.7) |
| LCH | lch(90.8 49.1 174.5) |
| OKLCH | oklch(0.903 0.140 175.2) |
Copy-ready code
/* CSS */
color: #63fdda;
background-color: #63fdda;
/* Tailwind (arbitrary) */
class="text-[#63fdda] bg-[#63fdda]"
/* SCSS */
$brand: #63fdda;
/* SwiftUI */
Color(red: 0.388, green: 0.992, blue: 0.855)
/* Android */
Color.parseColor("#63fdda")Accessibility — WCAG contrast
Aa
#63fdda on white: 1.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#63fdda on black: 16.59:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green99.2%
Blue85.5%
CMYK percentages
Cyan60.9%
Magenta0.0%
Yellow13.8%
Key (black)0.8%
Color previews
#63fdda text on a black background
contrast 16.59:1
Card sample
#63fdda text on a white background
contrast 1.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #63fdda;
Background color
Panel with #63fdda background
background-color: #63fdda;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #63fdda;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 253, 218, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 253, 218, 0.45);
Border & gradient
Gradient panel
border: 3px solid #63fdda; background: linear-gradient(135deg, #63fdda, #63B9FD);