#28ef1c
a balanced, electric green · cool · closest name: lime
RGB
40, 239, 28
HSL
117°, 87%, 52%
CMYK
83, 0, 88, 6
Luminance
0.6227
Every format
| HEX | #28ef1c |
| RGB | rgb(40, 239, 28) |
| HSL | hsl(117, 87%, 52%) |
| CMYK | cmyk(83%, 0%, 88%, 6%) |
| LAB | lab(83.0 -79.3 76.4) |
| LCH | lch(83.0 110.1 136.1) |
| OKLCH | oklch(0.828 0.273 142.3) |
Copy-ready code
/* CSS */
color: #28ef1c;
background-color: #28ef1c;
/* Tailwind (arbitrary) */
class="text-[#28ef1c] bg-[#28ef1c]"
/* SCSS */
$brand: #28ef1c;
/* SwiftUI */
Color(red: 0.157, green: 0.937, blue: 0.110)
/* Android */
Color.parseColor("#28ef1c")Accessibility — WCAG contrast
Aa
#28ef1c on white: 1.56:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28ef1c on black: 13.45:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green93.7%
Blue11.0%
CMYK percentages
Cyan83.3%
Magenta0.0%
Yellow88.3%
Key (black)6.3%
Color previews
#28ef1c text on a black background
contrast 13.45:1
Card sample
#28ef1c text on a white background
contrast 1.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28ef1c;
Background color
Panel with #28ef1c background
background-color: #28ef1c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28ef1c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 239, 28, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 239, 28, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28ef1c; background: linear-gradient(135deg, #28ef1c, #1CEF9D);