#57ffaf
a light, electric green · cool · closest name: aquamarine
RGB
87, 255, 175
HSL
151°, 100%, 67%
CMYK
66, 0, 31, 0
Luminance
0.7664
Every format
| HEX | #57ffaf |
| RGB | rgb(87, 255, 175) |
| HSL | hsl(151, 100%, 67%) |
| CMYK | cmyk(66%, 0%, 31%, 0%) |
| LAB | lab(90.2 -61.0 25.9) |
| LCH | lch(90.2 66.2 157.0) |
| OKLCH | oklch(0.894 0.178 158.5) |
Copy-ready code
/* CSS */
color: #57ffaf;
background-color: #57ffaf;
/* Tailwind (arbitrary) */
class="text-[#57ffaf] bg-[#57ffaf]"
/* SCSS */
$brand: #57ffaf;
/* SwiftUI */
Color(red: 0.341, green: 1.000, blue: 0.686)
/* Android */
Color.parseColor("#57ffaf")Accessibility — WCAG contrast
Aa
#57ffaf on white: 1.29:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57ffaf on black: 16.33:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green100.0%
Blue68.6%
CMYK percentages
Cyan65.9%
Magenta0.0%
Yellow31.4%
Key (black)0.0%
Color previews
#57ffaf text on a black background
contrast 16.33:1
Card sample
#57ffaf text on a white background
contrast 1.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57ffaf;
Background color
Panel with #57ffaf background
background-color: #57ffaf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57ffaf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 255, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 255, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57ffaf; background: linear-gradient(135deg, #57ffaf, #57DFFF);