#33dd00
a dark, electric green · cool · closest name: lime
RGB
51, 221, 0
HSL
106°, 100%, 43%
CMYK
77, 0, 100, 13
Luminance
0.5242
Every format
| HEX | #33dd00 |
| RGB | rgb(51, 221, 0) |
| HSL | hsl(106, 100%, 43%) |
| CMYK | cmyk(77%, 0%, 100%, 13%) |
| LAB | lab(77.5 -73.6 75.2) |
| LCH | lch(77.5 105.2 134.4) |
| OKLCH | oklch(0.782 0.258 141.1) |
Copy-ready code
/* CSS */
color: #33dd00;
background-color: #33dd00;
/* Tailwind (arbitrary) */
class="text-[#33dd00] bg-[#33dd00]"
/* SCSS */
$brand: #33dd00;
/* SwiftUI */
Color(red: 0.200, green: 0.867, blue: 0.000)
/* Android */
Color.parseColor("#33dd00")Accessibility — WCAG contrast
Aa
#33dd00 on white: 1.83:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#33dd00 on black: 11.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green86.7%
Blue0.0%
CMYK percentages
Cyan76.9%
Magenta0.0%
Yellow100.0%
Key (black)13.3%
Color previews
#33dd00 text on a black background
contrast 11.48:1
Card sample
#33dd00 text on a white background
contrast 1.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #33dd00;
Background color
Panel with #33dd00 background
background-color: #33dd00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #33dd00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 221, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 221, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #33dd00; background: linear-gradient(135deg, #33dd00, #00DD60);