#40f0fc
a balanced, electric cyan · cool · closest name: cyan
RGB
64, 240, 252
HSL
184°, 97%, 62%
CMYK
75, 5, 0, 1
Luminance
0.7044
Every format
| HEX | #40f0fc |
| RGB | rgb(64, 240, 252) |
| HSL | hsl(184, 97%, 62%) |
| CMYK | cmyk(75%, 5%, 0%, 1%) |
| LAB | lab(87.2 -39.0 -18.4) |
| LCH | lch(87.2 43.1 205.2) |
| OKLCH | oklch(0.875 0.137 201.9) |
Copy-ready code
/* CSS */
color: #40f0fc;
background-color: #40f0fc;
/* Tailwind (arbitrary) */
class="text-[#40f0fc] bg-[#40f0fc]"
/* SCSS */
$brand: #40f0fc;
/* SwiftUI */
Color(red: 0.251, green: 0.941, blue: 0.988)
/* Android */
Color.parseColor("#40f0fc")Accessibility — WCAG contrast
Aa
#40f0fc on white: 1.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40f0fc on black: 15.09:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green94.1%
Blue98.8%
CMYK percentages
Cyan74.6%
Magenta4.8%
Yellow0.0%
Key (black)1.2%
Color previews
#40f0fc text on a black background
contrast 15.09:1
Card sample
#40f0fc text on a white background
contrast 1.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40f0fc;
Background color
Panel with #40f0fc background
background-color: #40f0fc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40f0fc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 240, 252, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 240, 252, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40f0fc; background: linear-gradient(135deg, #40f0fc, #4073FC);