#4df39b
a balanced, electric green · cool · closest name: aquamarine
RGB
77, 243, 155
HSL
148°, 87%, 63%
CMYK
68, 0, 36, 5
Luminance
0.6805
Every format
| HEX | #4df39b |
| RGB | rgb(77, 243, 155) |
| HSL | hsl(148, 87%, 63%) |
| CMYK | cmyk(68%, 0%, 36%, 5%) |
| LAB | lab(86.0 -61.9 30.4) |
| LCH | lch(86.0 69.0 153.9) |
| OKLCH | oklch(0.858 0.184 155.6) |
Copy-ready code
/* CSS */
color: #4df39b;
background-color: #4df39b;
/* Tailwind (arbitrary) */
class="text-[#4df39b] bg-[#4df39b]"
/* SCSS */
$brand: #4df39b;
/* SwiftUI */
Color(red: 0.302, green: 0.953, blue: 0.608)
/* Android */
Color.parseColor("#4df39b")Accessibility — WCAG contrast
Aa
#4df39b on white: 1.44:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df39b on black: 14.61:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green95.3%
Blue60.8%
CMYK percentages
Cyan68.3%
Magenta0.0%
Yellow36.2%
Key (black)4.7%
Color previews
#4df39b text on a black background
contrast 14.61:1
Card sample
#4df39b text on a white background
contrast 1.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df39b;
Background color
Panel with #4df39b background
background-color: #4df39b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df39b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 243, 155, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 243, 155, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df39b; background: linear-gradient(135deg, #4df39b, #4DDCF3);