#39ffac
a balanced, electric green · cool · closest name: aquamarine
RGB
57, 255, 172
HSL
155°, 100%, 61%
CMYK
78, 0, 33, 0
Luminance
0.7537
Every format
| HEX | #39ffac |
| RGB | rgb(57, 255, 172) |
| HSL | hsl(155, 100%, 61%) |
| CMYK | cmyk(78%, 0%, 33%, 0%) |
| LAB | lab(89.6 -65.6 26.5) |
| LCH | lch(89.6 70.8 158.0) |
| OKLCH | oklch(0.887 0.190 159.4) |
Copy-ready code
/* CSS */
color: #39ffac;
background-color: #39ffac;
/* Tailwind (arbitrary) */
class="text-[#39ffac] bg-[#39ffac]"
/* SCSS */
$brand: #39ffac;
/* SwiftUI */
Color(red: 0.224, green: 1.000, blue: 0.675)
/* Android */
Color.parseColor("#39ffac")Accessibility — WCAG contrast
Aa
#39ffac on white: 1.31:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39ffac on black: 16.07:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green100.0%
Blue67.5%
CMYK percentages
Cyan77.6%
Magenta0.0%
Yellow32.5%
Key (black)0.0%
Color previews
#39ffac text on a black background
contrast 16.07:1
Card sample
#39ffac text on a white background
contrast 1.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39ffac;
Background color
Panel with #39ffac background
background-color: #39ffac;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39ffac;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 255, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 255, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39ffac; background: linear-gradient(135deg, #39ffac, #39CEFF);