#28cd21
a balanced, vivid green · cool · closest name: lime
RGB
40, 205, 33
HSL
118°, 72%, 47%
CMYK
81, 0, 84, 20
Luminance
0.4422
Every format
| HEX | #28cd21 |
| RGB | rgb(40, 205, 33) |
| HSL | hsl(118, 72%, 47%) |
| CMYK | cmyk(81%, 0%, 84%, 20%) |
| LAB | lab(72.4 -69.5 66.0) |
| LCH | lch(72.4 95.8 136.5) |
| OKLCH | oklch(0.739 0.238 142.4) |
Copy-ready code
/* CSS */
color: #28cd21;
background-color: #28cd21;
/* Tailwind (arbitrary) */
class="text-[#28cd21] bg-[#28cd21]"
/* SCSS */
$brand: #28cd21;
/* SwiftUI */
Color(red: 0.157, green: 0.804, blue: 0.129)
/* Android */
Color.parseColor("#28cd21")Accessibility — WCAG contrast
Aa
#28cd21 on white: 2.13:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28cd21 on black: 9.84:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green80.4%
Blue12.9%
CMYK percentages
Cyan80.5%
Magenta0.0%
Yellow83.9%
Key (black)19.6%
Color previews
#28cd21 text on a black background
contrast 9.84:1
Card sample
#28cd21 text on a white background
contrast 2.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28cd21;
Background color
Panel with #28cd21 background
background-color: #28cd21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28cd21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 205, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 205, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28cd21; background: linear-gradient(135deg, #28cd21, #21CD8D);