#afff21
a balanced, electric green · cool · closest name: yellow
RGB
175, 255, 33
HSL
82°, 100%, 57%
CMYK
31, 0, 87, 0
Luminance
0.8074
Every format
| HEX | #afff21 |
| RGB | rgb(175, 255, 33) |
| HSL | hsl(82, 100%, 57%) |
| CMYK | cmyk(31%, 0%, 87%, 0%) |
| LAB | lab(92.0 -52.2 84.8) |
| LCH | lch(92.0 99.6 121.6) |
| OKLCH | oklch(0.914 0.237 129.3) |
Copy-ready code
/* CSS */
color: #afff21;
background-color: #afff21;
/* Tailwind (arbitrary) */
class="text-[#afff21] bg-[#afff21]"
/* SCSS */
$brand: #afff21;
/* SwiftUI */
Color(red: 0.686, green: 1.000, blue: 0.129)
/* Android */
Color.parseColor("#afff21")Accessibility — WCAG contrast
Aa
#afff21 on white: 1.22:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#afff21 on black: 17.15:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red68.6%
Green100.0%
Blue12.9%
CMYK percentages
Cyan31.4%
Magenta0.0%
Yellow87.1%
Key (black)0.0%
Color previews
#afff21 text on a black background
contrast 17.15:1
Card sample
#afff21 text on a white background
contrast 1.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #afff21;
Background color
Panel with #afff21 background
background-color: #afff21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #afff21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(175, 255, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(175, 255, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #afff21; background: linear-gradient(135deg, #afff21, #21FF27);