#40fdcf
a balanced, electric cyan · cool · closest name: aquamarine
RGB
64, 253, 207
HSL
165°, 98%, 62%
CMYK
75, 0, 18, 1
Luminance
0.7585
Every format
| HEX | #40fdcf |
| RGB | rgb(64, 253, 207) |
| HSL | hsl(165, 98%, 62%) |
| CMYK | cmyk(75%, 0%, 18%, 1%) |
| LAB | lab(89.8 -56.4 8.9) |
| LCH | lch(89.8 57.1 171.1) |
| OKLCH | oklch(0.892 0.160 171.9) |
Copy-ready code
/* CSS */
color: #40fdcf;
background-color: #40fdcf;
/* Tailwind (arbitrary) */
class="text-[#40fdcf] bg-[#40fdcf]"
/* SCSS */
$brand: #40fdcf;
/* SwiftUI */
Color(red: 0.251, green: 0.992, blue: 0.812)
/* Android */
Color.parseColor("#40fdcf")Accessibility — WCAG contrast
Aa
#40fdcf on white: 1.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40fdcf on black: 16.17:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green99.2%
Blue81.2%
CMYK percentages
Cyan74.7%
Magenta0.0%
Yellow18.2%
Key (black)0.8%
Color previews
#40fdcf text on a black background
contrast 16.17:1
Card sample
#40fdcf text on a white background
contrast 1.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40fdcf;
Background color
Panel with #40fdcf background
background-color: #40fdcf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40fdcf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 253, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 253, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40fdcf; background: linear-gradient(135deg, #40fdcf, #40ADFD);