#28df1f
a balanced, electric green · cool · closest name: lime
RGB
40, 223, 31
HSL
117°, 76%, 50%
CMYK
82, 0, 86, 13
Luminance
0.5333
Every format
| HEX | #28df1f |
| RGB | rgb(40, 223, 31) |
| HSL | hsl(117, 76%, 50%) |
| CMYK | cmyk(82%, 0%, 86%, 13%) |
| LAB | lab(78.1 -74.7 71.5) |
| LCH | lch(78.1 103.4 136.2) |
| OKLCH | oklch(0.787 0.257 142.3) |
Copy-ready code
/* CSS */
color: #28df1f;
background-color: #28df1f;
/* Tailwind (arbitrary) */
class="text-[#28df1f] bg-[#28df1f]"
/* SCSS */
$brand: #28df1f;
/* SwiftUI */
Color(red: 0.157, green: 0.875, blue: 0.122)
/* Android */
Color.parseColor("#28df1f")Accessibility — WCAG contrast
Aa
#28df1f on white: 1.80:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28df1f on black: 11.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green87.5%
Blue12.2%
CMYK percentages
Cyan82.1%
Magenta0.0%
Yellow86.1%
Key (black)12.5%
Color previews
#28df1f text on a black background
contrast 11.67:1
Card sample
#28df1f text on a white background
contrast 1.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28df1f;
Background color
Panel with #28df1f background
background-color: #28df1f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28df1f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 223, 31, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 223, 31, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28df1f; background: linear-gradient(135deg, #28df1f, #1FDF96);