#99ff00
a balanced, electric green · cool · closest name: lime
RGB
153, 255, 0
HSL
84°, 100%, 50%
CMYK
40, 0, 100, 0
Luminance
0.7829
Every format
| HEX | #99ff00 |
| RGB | rgb(153, 255, 0) |
| HSL | hsl(84, 100%, 50%) |
| CMYK | cmyk(40%, 0%, 100%, 0%) |
| LAB | lab(90.9 -60.2 87.0) |
| LCH | lch(90.9 105.8 124.7) |
| OKLCH | oklch(0.902 0.253 132.6) |
Copy-ready code
/* CSS */
color: #99ff00;
background-color: #99ff00;
/* Tailwind (arbitrary) */
class="text-[#99ff00] bg-[#99ff00]"
/* SCSS */
$brand: #99ff00;
/* SwiftUI */
Color(red: 0.600, green: 1.000, blue: 0.000)
/* Android */
Color.parseColor("#99ff00")Accessibility — WCAG contrast
Aa
#99ff00 on white: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#99ff00 on black: 16.66:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red60.0%
Green100.0%
Blue0.0%
CMYK percentages
Cyan40.0%
Magenta0.0%
Yellow100.0%
Key (black)0.0%
Color previews
#99ff00 text on a black background
contrast 16.66:1
Card sample
#99ff00 text on a white background
contrast 1.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #99ff00;
Background color
Panel with #99ff00 background
background-color: #99ff00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #99ff00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(153, 255, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(153, 255, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #99ff00; background: linear-gradient(135deg, #99ff00, #00FF11);