#4dffcb
a light, electric cyan · cool · closest name: aquamarine
RGB
77, 255, 203
HSL
163°, 100%, 65%
CMYK
70, 0, 20, 0
Luminance
0.7741
Every format
| HEX | #4dffcb |
| RGB | rgb(77, 255, 203) |
| HSL | hsl(163, 100%, 65%) |
| CMYK | cmyk(70%, 0%, 20%, 0%) |
| LAB | lab(90.5 -56.5 12.0) |
| LCH | lch(90.5 57.8 168.0) |
| OKLCH | oklch(0.898 0.161 169.0) |
Copy-ready code
/* CSS */
color: #4dffcb;
background-color: #4dffcb;
/* Tailwind (arbitrary) */
class="text-[#4dffcb] bg-[#4dffcb]"
/* SCSS */
$brand: #4dffcb;
/* SwiftUI */
Color(red: 0.302, green: 1.000, blue: 0.796)
/* Android */
Color.parseColor("#4dffcb")Accessibility — WCAG contrast
Aa
#4dffcb on white: 1.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4dffcb on black: 16.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green100.0%
Blue79.6%
CMYK percentages
Cyan69.8%
Magenta0.0%
Yellow20.4%
Key (black)0.0%
Color previews
#4dffcb text on a black background
contrast 16.48:1
Card sample
#4dffcb text on a white background
contrast 1.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4dffcb;
Background color
Panel with #4dffcb background
background-color: #4dffcb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4dffcb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 255, 203, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 255, 203, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4dffcb; background: linear-gradient(135deg, #4dffcb, #4DBCFF);