#4dfddf
a balanced, electric cyan · cool · closest name: aquamarine
RGB
77, 253, 223
HSL
170°, 98%, 65%
CMYK
70, 0, 12, 1
Luminance
0.7716
Every format
| HEX | #4dfddf |
| RGB | rgb(77, 253, 223) |
| HSL | hsl(170, 98%, 65%) |
| CMYK | cmyk(70%, 0%, 12%, 1%) |
| LAB | lab(90.4 -51.0 1.5) |
| LCH | lch(90.4 51.0 178.3) |
| OKLCH | oklch(0.899 0.147 178.8) |
Copy-ready code
/* CSS */
color: #4dfddf;
background-color: #4dfddf;
/* Tailwind (arbitrary) */
class="text-[#4dfddf] bg-[#4dfddf]"
/* SCSS */
$brand: #4dfddf;
/* SwiftUI */
Color(red: 0.302, green: 0.992, blue: 0.875)
/* Android */
Color.parseColor("#4dfddf")Accessibility — WCAG contrast
Aa
#4dfddf on white: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4dfddf on black: 16.43:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green99.2%
Blue87.5%
CMYK percentages
Cyan69.6%
Magenta0.0%
Yellow11.9%
Key (black)0.8%
Color previews
#4dfddf text on a black background
contrast 16.43:1
Card sample
#4dfddf text on a white background
contrast 1.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4dfddf;
Background color
Panel with #4dfddf background
background-color: #4dfddf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4dfddf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 253, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 253, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4dfddf; background: linear-gradient(135deg, #4dfddf, #4DA6FD);