#4effab
a light, electric green · cool · closest name: aquamarine
RGB
78, 255, 171
HSL
152°, 100%, 65%
CMYK
69, 0, 33, 0
Luminance
0.7608
Every format
| HEX | #4effab |
| RGB | rgb(78, 255, 171) |
| HSL | hsl(152, 100%, 65%) |
| CMYK | cmyk(69%, 0%, 33%, 0%) |
| LAB | lab(89.9 -63.2 27.5) |
| LCH | lch(89.9 68.9 156.5) |
| OKLCH | oklch(0.891 0.185 158.0) |
Copy-ready code
/* CSS */
color: #4effab;
background-color: #4effab;
/* Tailwind (arbitrary) */
class="text-[#4effab] bg-[#4effab]"
/* SCSS */
$brand: #4effab;
/* SwiftUI */
Color(red: 0.306, green: 1.000, blue: 0.671)
/* Android */
Color.parseColor("#4effab")Accessibility — WCAG contrast
Aa
#4effab on white: 1.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4effab on black: 16.22:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.6%
Green100.0%
Blue67.1%
CMYK percentages
Cyan69.4%
Magenta0.0%
Yellow32.9%
Key (black)0.0%
Color previews
#4effab text on a black background
contrast 16.22:1
Card sample
#4effab text on a white background
contrast 1.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4effab;
Background color
Panel with #4effab background
background-color: #4effab;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4effab;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(78, 255, 171, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(78, 255, 171, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4effab; background: linear-gradient(135deg, #4effab, #4EDDFF);