#39df99
a balanced, vivid green · cool · closest name: aquamarine
RGB
57, 223, 153
HSL
155°, 72%, 55%
CMYK
74, 0, 31, 13
Luminance
0.5595
Every format
| HEX | #39df99 |
| RGB | rgb(57, 223, 153) |
| HSL | hsl(155, 72%, 55%) |
| CMYK | cmyk(74%, 0%, 31%, 13%) |
| LAB | lab(79.6 -57.7 22.6) |
| LCH | lch(79.6 61.9 158.6) |
| OKLCH | oklch(0.804 0.167 160.0) |
Copy-ready code
/* CSS */
color: #39df99;
background-color: #39df99;
/* Tailwind (arbitrary) */
class="text-[#39df99] bg-[#39df99]"
/* SCSS */
$brand: #39df99;
/* SwiftUI */
Color(red: 0.224, green: 0.875, blue: 0.600)
/* Android */
Color.parseColor("#39df99")Accessibility — WCAG contrast
Aa
#39df99 on white: 1.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39df99 on black: 12.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green87.5%
Blue60.0%
CMYK percentages
Cyan74.4%
Magenta0.0%
Yellow31.4%
Key (black)12.5%
Color previews
#39df99 text on a black background
contrast 12.19:1
Card sample
#39df99 text on a white background
contrast 1.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39df99;
Background color
Panel with #39df99 background
background-color: #39df99;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39df99;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 223, 153, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 223, 153, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39df99; background: linear-gradient(135deg, #39df99, #39B6DF);