#57ec8c
a balanced, electric green · cool · closest name: aquamarine
RGB
87, 236, 140
HSL
141°, 80%, 63%
CMYK
63, 0, 41, 8
Luminance
0.6391
Every format
| HEX | #57ec8c |
| RGB | rgb(87, 236, 140) |
| HSL | hsl(141, 80%, 63%) |
| CMYK | cmyk(63%, 0%, 41%, 8%) |
| LAB | lab(83.9 -60.2 35.1) |
| LCH | lch(83.9 69.7 149.7) |
| OKLCH | oklch(0.841 0.184 151.8) |
Copy-ready code
/* CSS */
color: #57ec8c;
background-color: #57ec8c;
/* Tailwind (arbitrary) */
class="text-[#57ec8c] bg-[#57ec8c]"
/* SCSS */
$brand: #57ec8c;
/* SwiftUI */
Color(red: 0.341, green: 0.925, blue: 0.549)
/* Android */
Color.parseColor("#57ec8c")Accessibility — WCAG contrast
Aa
#57ec8c on white: 1.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57ec8c on black: 13.78:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green92.5%
Blue54.9%
CMYK percentages
Cyan63.1%
Magenta0.0%
Yellow40.7%
Key (black)7.5%
Color previews
#57ec8c text on a black background
contrast 13.78:1
Card sample
#57ec8c text on a white background
contrast 1.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57ec8c;
Background color
Panel with #57ec8c background
background-color: #57ec8c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57ec8c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 236, 140, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 236, 140, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57ec8c; background: linear-gradient(135deg, #57ec8c, #57E9EC);