#c9fc21
a balanced, electric green · cool · closest name: yellow
RGB
201, 252, 33
HSL
74°, 97%, 56%
CMYK
20, 0, 87, 1
Luminance
0.8215
Every format
| HEX | #c9fc21 |
| RGB | rgb(201, 252, 33) |
| HSL | hsl(74, 97%, 56%) |
| CMYK | cmyk(20%, 0%, 87%, 1%) |
| LAB | lab(92.6 -41.3 85.9) |
| LCH | lch(92.6 95.4 115.7) |
| OKLCH | oklch(0.923 0.222 123.5) |
Copy-ready code
/* CSS */
color: #c9fc21;
background-color: #c9fc21;
/* Tailwind (arbitrary) */
class="text-[#c9fc21] bg-[#c9fc21]"
/* SCSS */
$brand: #c9fc21;
/* SwiftUI */
Color(red: 0.788, green: 0.988, blue: 0.129)
/* Android */
Color.parseColor("#c9fc21")Accessibility — WCAG contrast
Aa
#c9fc21 on white: 1.20:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#c9fc21 on black: 17.43:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red78.8%
Green98.8%
Blue12.9%
CMYK percentages
Cyan20.2%
Magenta0.0%
Yellow86.9%
Key (black)1.2%
Color previews
#c9fc21 text on a black background
contrast 17.43:1
Card sample
#c9fc21 text on a white background
contrast 1.20:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c9fc21;
Background color
Panel with #c9fc21 background
background-color: #c9fc21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c9fc21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(201, 252, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(201, 252, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c9fc21; background: linear-gradient(135deg, #c9fc21, #37FC21);