#57fbdf
a light, electric cyan · cool · closest name: aquamarine
RGB
87, 251, 223
HSL
170°, 95%, 66%
CMYK
65, 0, 11, 2
Luminance
0.7635
Every format
| HEX | #57fbdf |
| RGB | rgb(87, 251, 223) |
| HSL | hsl(170, 95%, 66%) |
| CMYK | cmyk(65%, 0%, 11%, 2%) |
| LAB | lab(90.0 -48.7 1.0) |
| LCH | lch(90.0 48.7 178.9) |
| OKLCH | oklch(0.896 0.141 179.3) |
Copy-ready code
/* CSS */
color: #57fbdf;
background-color: #57fbdf;
/* Tailwind (arbitrary) */
class="text-[#57fbdf] bg-[#57fbdf]"
/* SCSS */
$brand: #57fbdf;
/* SwiftUI */
Color(red: 0.341, green: 0.984, blue: 0.875)
/* Android */
Color.parseColor("#57fbdf")Accessibility — WCAG contrast
Aa
#57fbdf on white: 1.29:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57fbdf on black: 16.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green98.4%
Blue87.5%
CMYK percentages
Cyan65.3%
Magenta0.0%
Yellow11.2%
Key (black)1.6%
Color previews
#57fbdf text on a black background
contrast 16.27:1
Card sample
#57fbdf text on a white background
contrast 1.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57fbdf;
Background color
Panel with #57fbdf background
background-color: #57fbdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57fbdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 251, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 251, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57fbdf; background: linear-gradient(135deg, #57fbdf, #57AAFB);