#63fddb
a light, electric cyan · cool · closest name: aquamarine
RGB
99, 253, 219
HSL
167°, 98%, 69%
CMYK
61, 0, 13, 1
Luminance
0.7802
Every format
| HEX | #63fddb |
| RGB | rgb(99, 253, 219) |
| HSL | hsl(167, 98%, 69%) |
| CMYK | cmyk(61%, 0%, 13%, 1%) |
| LAB | lab(90.8 -48.6 4.2) |
| LCH | lch(90.8 48.8 175.1) |
| OKLCH | oklch(0.903 0.139 175.7) |
Copy-ready code
/* CSS */
color: #63fddb;
background-color: #63fddb;
/* Tailwind (arbitrary) */
class="text-[#63fddb] bg-[#63fddb]"
/* SCSS */
$brand: #63fddb;
/* SwiftUI */
Color(red: 0.388, green: 0.992, blue: 0.859)
/* Android */
Color.parseColor("#63fddb")Accessibility — WCAG contrast
Aa
#63fddb on white: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#63fddb on black: 16.60:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green99.2%
Blue85.9%
CMYK percentages
Cyan60.9%
Magenta0.0%
Yellow13.4%
Key (black)0.8%
Color previews
#63fddb text on a black background
contrast 16.60:1
Card sample
#63fddb text on a white background
contrast 1.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #63fddb;
Background color
Panel with #63fddb background
background-color: #63fddb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #63fddb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 253, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 253, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #63fddb; background: linear-gradient(135deg, #63fddb, #63B8FD);