#28da39
a balanced, vivid green · cool · closest name: lime
RGB
40, 218, 57
HSL
126°, 71%, 51%
CMYK
82, 0, 74, 15
Luminance
0.5089
Every format
| HEX | #28da39 |
| RGB | rgb(40, 218, 57) |
| HSL | hsl(126, 71%, 51%) |
| CMYK | cmyk(82%, 0%, 74%, 15%) |
| LAB | lab(76.6 -71.8 63.0) |
| LCH | lch(76.6 95.5 138.7) |
| OKLCH | oklch(0.775 0.241 143.7) |
Copy-ready code
/* CSS */
color: #28da39;
background-color: #28da39;
/* Tailwind (arbitrary) */
class="text-[#28da39] bg-[#28da39]"
/* SCSS */
$brand: #28da39;
/* SwiftUI */
Color(red: 0.157, green: 0.855, blue: 0.224)
/* Android */
Color.parseColor("#28da39")Accessibility — WCAG contrast
Aa
#28da39 on white: 1.88:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28da39 on black: 11.18:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green85.5%
Blue22.4%
CMYK percentages
Cyan81.7%
Magenta0.0%
Yellow73.9%
Key (black)14.5%
Color previews
#28da39 text on a black background
contrast 11.18:1
Card sample
#28da39 text on a white background
contrast 1.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28da39;
Background color
Panel with #28da39 background
background-color: #28da39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28da39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 218, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 218, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28da39; background: linear-gradient(135deg, #28da39, #28DAB0);