#39ffad
a balanced, electric green · cool · closest name: aquamarine
RGB
57, 255, 173
HSL
155°, 100%, 61%
CMYK
78, 0, 32, 0
Luminance
0.7541
Every format
| HEX | #39ffad |
| RGB | rgb(57, 255, 173) |
| HSL | hsl(155, 100%, 61%) |
| CMYK | cmyk(78%, 0%, 32%, 0%) |
| LAB | lab(89.6 -65.4 26.0) |
| LCH | lch(89.6 70.4 158.3) |
| OKLCH | oklch(0.888 0.189 159.7) |
Copy-ready code
/* CSS */
color: #39ffad;
background-color: #39ffad;
/* Tailwind (arbitrary) */
class="text-[#39ffad] bg-[#39ffad]"
/* SCSS */
$brand: #39ffad;
/* SwiftUI */
Color(red: 0.224, green: 1.000, blue: 0.678)
/* Android */
Color.parseColor("#39ffad")Accessibility — WCAG contrast
Aa
#39ffad on white: 1.31:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39ffad on black: 16.08:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green100.0%
Blue67.8%
CMYK percentages
Cyan77.6%
Magenta0.0%
Yellow32.2%
Key (black)0.0%
Color previews
#39ffad text on a black background
contrast 16.08:1
Card sample
#39ffad text on a white background
contrast 1.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39ffad;
Background color
Panel with #39ffad background
background-color: #39ffad;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39ffad;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 255, 173, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 255, 173, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39ffad; background: linear-gradient(135deg, #39ffad, #39CDFF);