#c9ff3a
a balanced, electric green · cool · closest name: yellow
RGB
201, 255, 58
HSL
76°, 100%, 61%
CMYK
21, 0, 77, 0
Luminance
0.8424
Every format
| HEX | #c9ff3a |
| RGB | rgb(201, 255, 58) |
| HSL | hsl(76, 100%, 61%) |
| CMYK | cmyk(21%, 0%, 77%, 0%) |
| LAB | lab(93.6 -41.9 81.0) |
| LCH | lch(93.6 91.2 117.3) |
| OKLCH | oklch(0.930 0.216 124.5) |
Copy-ready code
/* CSS */
color: #c9ff3a;
background-color: #c9ff3a;
/* Tailwind (arbitrary) */
class="text-[#c9ff3a] bg-[#c9ff3a]"
/* SCSS */
$brand: #c9ff3a;
/* SwiftUI */
Color(red: 0.788, green: 1.000, blue: 0.227)
/* Android */
Color.parseColor("#c9ff3a")Accessibility — WCAG contrast
Aa
#c9ff3a on white: 1.18:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#c9ff3a on black: 17.85:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red78.8%
Green100.0%
Blue22.7%
CMYK percentages
Cyan21.2%
Magenta0.0%
Yellow77.3%
Key (black)0.0%
Color previews
#c9ff3a text on a black background
contrast 17.85:1
Card sample
#c9ff3a text on a white background
contrast 1.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c9ff3a;
Background color
Panel with #c9ff3a background
background-color: #c9ff3a;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c9ff3a;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(201, 255, 58, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(201, 255, 58, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c9ff3a; background: linear-gradient(135deg, #c9ff3a, #46FF3A);