#33dd99
a balanced, vivid green · cool · closest name: aquamarine
RGB
51, 221, 153
HSL
156°, 71%, 53%
CMYK
77, 0, 31, 13
Luminance
0.5472
Every format
| HEX | #33dd99 |
| RGB | rgb(51, 221, 153) |
| HSL | hsl(156, 71%, 53%) |
| CMYK | cmyk(77%, 0%, 31%, 13%) |
| LAB | lab(78.9 -57.6 21.6) |
| LCH | lch(78.9 61.5 159.5) |
| OKLCH | oklch(0.798 0.166 160.8) |
Copy-ready code
/* CSS */
color: #33dd99;
background-color: #33dd99;
/* Tailwind (arbitrary) */
class="text-[#33dd99] bg-[#33dd99]"
/* SCSS */
$brand: #33dd99;
/* SwiftUI */
Color(red: 0.200, green: 0.867, blue: 0.600)
/* Android */
Color.parseColor("#33dd99")Accessibility — WCAG contrast
Aa
#33dd99 on white: 1.76:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#33dd99 on black: 11.94:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green86.7%
Blue60.0%
CMYK percentages
Cyan76.9%
Magenta0.0%
Yellow30.8%
Key (black)13.3%
Color previews
#33dd99 text on a black background
contrast 11.94:1
Card sample
#33dd99 text on a white background
contrast 1.76:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #33dd99;
Background color
Panel with #33dd99 background
background-color: #33dd99;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #33dd99;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 221, 153, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 221, 153, 0.45);
Border & gradient
Gradient panel
border: 3px solid #33dd99; background: linear-gradient(135deg, #33dd99, #33B0DD);