#aaef21
a balanced, electric green · cool · closest name: yellow
RGB
170, 239, 33
HSL
80°, 87%, 53%
CMYK
29, 0, 86, 6
Luminance
0.7039
Every format
| HEX | #aaef21 |
| RGB | rgb(170, 239, 33) |
| HSL | hsl(80, 87%, 53%) |
| CMYK | cmyk(29%, 0%, 86%, 6%) |
| LAB | lab(87.2 -47.4 80.7) |
| LCH | lch(87.2 93.6 120.4) |
| OKLCH | oklch(0.874 0.222 128.1) |
Copy-ready code
/* CSS */
color: #aaef21;
background-color: #aaef21;
/* Tailwind (arbitrary) */
class="text-[#aaef21] bg-[#aaef21]"
/* SCSS */
$brand: #aaef21;
/* SwiftUI */
Color(red: 0.667, green: 0.937, blue: 0.129)
/* Android */
Color.parseColor("#aaef21")Accessibility — WCAG contrast
Aa
#aaef21 on white: 1.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#aaef21 on black: 15.08:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red66.7%
Green93.7%
Blue12.9%
CMYK percentages
Cyan28.9%
Magenta0.0%
Yellow86.2%
Key (black)6.3%
Color previews
#aaef21 text on a black background
contrast 15.08:1
Card sample
#aaef21 text on a white background
contrast 1.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #aaef21;
Background color
Panel with #aaef21 background
background-color: #aaef21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #aaef21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(170, 239, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(170, 239, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #aaef21; background: linear-gradient(135deg, #aaef21, #21EF21);