#57ecb4
a balanced, electric green · cool · closest name: aquamarine
RGB
87, 236, 180
HSL
157°, 80%, 63%
CMYK
63, 0, 24, 8
Luminance
0.6531
Every format
| HEX | #57ecb4 |
| RGB | rgb(87, 236, 180) |
| HSL | hsl(157, 80%, 63%) |
| CMYK | cmyk(63%, 0%, 24%, 8%) |
| LAB | lab(84.6 -52.5 15.7) |
| LCH | lch(84.6 54.8 163.4) |
| OKLCH | oklch(0.849 0.150 164.6) |
Copy-ready code
/* CSS */
color: #57ecb4;
background-color: #57ecb4;
/* Tailwind (arbitrary) */
class="text-[#57ecb4] bg-[#57ecb4]"
/* SCSS */
$brand: #57ecb4;
/* SwiftUI */
Color(red: 0.341, green: 0.925, blue: 0.706)
/* Android */
Color.parseColor("#57ecb4")Accessibility — WCAG contrast
Aa
#57ecb4 on white: 1.49:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57ecb4 on black: 14.06:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green92.5%
Blue70.6%
CMYK percentages
Cyan63.1%
Magenta0.0%
Yellow23.7%
Key (black)7.5%
Color previews
#57ecb4 text on a black background
contrast 14.06:1
Card sample
#57ecb4 text on a white background
contrast 1.49:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57ecb4;
Background color
Panel with #57ecb4 background
background-color: #57ecb4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57ecb4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 236, 180, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 236, 180, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57ecb4; background: linear-gradient(135deg, #57ecb4, #57C1EC);