#a5fe21
a balanced, electric green · cool · closest name: lime
RGB
165, 254, 33
HSL
84°, 99%, 56%
CMYK
35, 0, 87, 0
Luminance
0.7899
Every format
| HEX | #a5fe21 |
| RGB | rgb(165, 254, 33) |
| HSL | hsl(84, 99%, 56%) |
| CMYK | cmyk(35%, 0%, 87%, 0%) |
| LAB | lab(91.2 -55.3 84.0) |
| LCH | lch(91.2 100.5 123.4) |
| OKLCH | oklch(0.906 0.241 131.0) |
Copy-ready code
/* CSS */
color: #a5fe21;
background-color: #a5fe21;
/* Tailwind (arbitrary) */
class="text-[#a5fe21] bg-[#a5fe21]"
/* SCSS */
$brand: #a5fe21;
/* SwiftUI */
Color(red: 0.647, green: 0.996, blue: 0.129)
/* Android */
Color.parseColor("#a5fe21")Accessibility — WCAG contrast
Aa
#a5fe21 on white: 1.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#a5fe21 on black: 16.80:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red64.7%
Green99.6%
Blue12.9%
CMYK percentages
Cyan35.0%
Magenta0.0%
Yellow87.0%
Key (black)0.4%
Color previews
#a5fe21 text on a black background
contrast 16.80:1
Card sample
#a5fe21 text on a white background
contrast 1.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a5fe21;
Background color
Panel with #a5fe21 background
background-color: #a5fe21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a5fe21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(165, 254, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(165, 254, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a5fe21; background: linear-gradient(135deg, #a5fe21, #21FE31);