#40fff1
a balanced, electric cyan · cool · closest name: cyan
RGB
64, 255, 241
HSL
176°, 100%, 63%
CMYK
75, 0, 6, 0
Luminance
0.7896
Every format
| HEX | #40fff1 |
| RGB | rgb(64, 255, 241) |
| HSL | hsl(176, 100%, 63%) |
| CMYK | cmyk(75%, 0%, 6%, 0%) |
| LAB | lab(91.2 -48.7 -6.7) |
| LCH | lch(91.2 49.1 187.8) |
| OKLCH | oklch(0.906 0.146 187.4) |
Copy-ready code
/* CSS */
color: #40fff1;
background-color: #40fff1;
/* Tailwind (arbitrary) */
class="text-[#40fff1] bg-[#40fff1]"
/* SCSS */
$brand: #40fff1;
/* SwiftUI */
Color(red: 0.251, green: 1.000, blue: 0.945)
/* Android */
Color.parseColor("#40fff1")Accessibility — WCAG contrast
Aa
#40fff1 on white: 1.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40fff1 on black: 16.79:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green100.0%
Blue94.5%
CMYK percentages
Cyan74.9%
Magenta0.0%
Yellow5.5%
Key (black)0.0%
Color previews
#40fff1 text on a black background
contrast 16.79:1
Card sample
#40fff1 text on a white background
contrast 1.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40fff1;
Background color
Panel with #40fff1 background
background-color: #40fff1;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40fff1;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 255, 241, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 255, 241, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40fff1; background: linear-gradient(135deg, #40fff1, #408EFF);