#57daaa
a balanced, vivid green · cool · closest name: aquamarine
RGB
87, 218, 170
HSL
158°, 64%, 60%
CMYK
60, 0, 22, 15
Luminance
0.5507
Every format
| HEX | #57daaa |
| RGB | rgb(87, 218, 170) |
| HSL | hsl(158, 64%, 60%) |
| CMYK | cmyk(60%, 0%, 22%, 15%) |
| LAB | lab(79.1 -47.2 13.1) |
| LCH | lch(79.1 49.0 164.5) |
| OKLCH | oklch(0.803 0.135 165.7) |
Copy-ready code
/* CSS */
color: #57daaa;
background-color: #57daaa;
/* Tailwind (arbitrary) */
class="text-[#57daaa] bg-[#57daaa]"
/* SCSS */
$brand: #57daaa;
/* SwiftUI */
Color(red: 0.341, green: 0.855, blue: 0.667)
/* Android */
Color.parseColor("#57daaa")Accessibility — WCAG contrast
Aa
#57daaa on white: 1.75:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57daaa on black: 12.01:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green85.5%
Blue66.7%
CMYK percentages
Cyan60.1%
Magenta0.0%
Yellow22.0%
Key (black)14.5%
Color previews
#57daaa text on a black background
contrast 12.01:1
Card sample
#57daaa text on a white background
contrast 1.75:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57daaa;
Background color
Panel with #57daaa background
background-color: #57daaa;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57daaa;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 218, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 218, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57daaa; background: linear-gradient(135deg, #57daaa, #57B3DA);