#4dfdf9
a balanced, electric cyan · cool · closest name: cyan
RGB
77, 253, 249
HSL
179°, 98%, 65%
CMYK
70, 0, 2, 1
Luminance
0.7867
Every format
| HEX | #4dfdf9 |
| RGB | rgb(77, 253, 249) |
| HSL | hsl(179, 98%, 65%) |
| CMYK | cmyk(70%, 0%, 2%, 1%) |
| LAB | lab(91.1 -44.2 -11.0) |
| LCH | lch(91.1 45.5 194.0) |
| OKLCH | oklch(0.907 0.139 192.7) |
Copy-ready code
/* CSS */
color: #4dfdf9;
background-color: #4dfdf9;
/* Tailwind (arbitrary) */
class="text-[#4dfdf9] bg-[#4dfdf9]"
/* SCSS */
$brand: #4dfdf9;
/* SwiftUI */
Color(red: 0.302, green: 0.992, blue: 0.976)
/* Android */
Color.parseColor("#4dfdf9")Accessibility — WCAG contrast
Aa
#4dfdf9 on white: 1.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4dfdf9 on black: 16.73:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green99.2%
Blue97.6%
CMYK percentages
Cyan69.6%
Magenta0.0%
Yellow1.6%
Key (black)0.8%
Color previews
#4dfdf9 text on a black background
contrast 16.73:1
Card sample
#4dfdf9 text on a white background
contrast 1.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4dfdf9;
Background color
Panel with #4dfdf9 background
background-color: #4dfdf9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4dfdf9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 253, 249, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 253, 249, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4dfdf9; background: linear-gradient(135deg, #4dfdf9, #4D8CFD);