#40fcdf
a balanced, electric cyan · cool · closest name: aquamarine
RGB
64, 252, 223
HSL
171°, 97%, 62%
CMYK
75, 0, 12, 1
Luminance
0.7604
Every format
| HEX | #40fcdf |
| RGB | rgb(64, 252, 223) |
| HSL | hsl(171, 97%, 62%) |
| CMYK | cmyk(75%, 0%, 12%, 1%) |
| LAB | lab(89.9 -52.1 0.7) |
| LCH | lch(89.9 52.1 179.2) |
| OKLCH | oklch(0.894 0.150 179.6) |
Copy-ready code
/* CSS */
color: #40fcdf;
background-color: #40fcdf;
/* Tailwind (arbitrary) */
class="text-[#40fcdf] bg-[#40fcdf]"
/* SCSS */
$brand: #40fcdf;
/* SwiftUI */
Color(red: 0.251, green: 0.988, blue: 0.875)
/* Android */
Color.parseColor("#40fcdf")Accessibility — WCAG contrast
Aa
#40fcdf on white: 1.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40fcdf on black: 16.21:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green98.8%
Blue87.5%
CMYK percentages
Cyan74.6%
Magenta0.0%
Yellow11.5%
Key (black)1.2%
Color previews
#40fcdf text on a black background
contrast 16.21:1
Card sample
#40fcdf text on a white background
contrast 1.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40fcdf;
Background color
Panel with #40fcdf background
background-color: #40fcdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40fcdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 252, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 252, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40fcdf; background: linear-gradient(135deg, #40fcdf, #409CFC);