#57c511
a dark, electric green · cool · closest name: green
RGB
87, 197, 17
HSL
97°, 84%, 42%
CMYK
56, 0, 91, 23
Luminance
0.4200
Every format
| HEX | #57c511 |
| RGB | rgb(87, 197, 17) |
| HSL | hsl(97, 84%, 42%) |
| CMYK | cmyk(56%, 0%, 91%, 23%) |
| LAB | lab(70.9 -58.4 68.3) |
| LCH | lch(70.9 89.8 130.6) |
| OKLCH | oklch(0.730 0.220 137.6) |
Copy-ready code
/* CSS */
color: #57c511;
background-color: #57c511;
/* Tailwind (arbitrary) */
class="text-[#57c511] bg-[#57c511]"
/* SCSS */
$brand: #57c511;
/* SwiftUI */
Color(red: 0.341, green: 0.773, blue: 0.067)
/* Android */
Color.parseColor("#57c511")Accessibility — WCAG contrast
Aa
#57c511 on white: 2.23:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57c511 on black: 9.40:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green77.3%
Blue6.7%
CMYK percentages
Cyan55.8%
Magenta0.0%
Yellow91.4%
Key (black)22.7%
Color previews
#57c511 text on a black background
contrast 9.40:1
Card sample
#57c511 text on a white background
contrast 2.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57c511;
Background color
Panel with #57c511 background
background-color: #57c511;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57c511;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 197, 17, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 197, 17, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57c511; background: linear-gradient(135deg, #57c511, #11C543);