#57ec8f
a balanced, electric green · cool · closest name: aquamarine
RGB
87, 236, 143
HSL
143°, 80%, 63%
CMYK
63, 0, 39, 8
Luminance
0.6400
Every format
| HEX | #57ec8f |
| RGB | rgb(87, 236, 143) |
| HSL | hsl(143, 80%, 63%) |
| CMYK | cmyk(63%, 0%, 39%, 8%) |
| LAB | lab(84.0 -59.7 33.7) |
| LCH | lch(84.0 68.6 150.6) |
| OKLCH | oklch(0.841 0.182 152.6) |
Copy-ready code
/* CSS */
color: #57ec8f;
background-color: #57ec8f;
/* Tailwind (arbitrary) */
class="text-[#57ec8f] bg-[#57ec8f]"
/* SCSS */
$brand: #57ec8f;
/* SwiftUI */
Color(red: 0.341, green: 0.925, blue: 0.561)
/* Android */
Color.parseColor("#57ec8f")Accessibility — WCAG contrast
Aa
#57ec8f on white: 1.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57ec8f on black: 13.80:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green92.5%
Blue56.1%
CMYK percentages
Cyan63.1%
Magenta0.0%
Yellow39.4%
Key (black)7.5%
Color previews
#57ec8f text on a black background
contrast 13.80:1
Card sample
#57ec8f text on a white background
contrast 1.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57ec8f;
Background color
Panel with #57ec8f background
background-color: #57ec8f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57ec8f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 236, 143, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 236, 143, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57ec8f; background: linear-gradient(135deg, #57ec8f, #57E6EC);