#40fdfc
a balanced, electric cyan · cool · closest name: cyan
RGB
64, 253, 252
HSL
180°, 98%, 62%
CMYK
75, 0, 0, 1
Luminance
0.7837
Every format
| HEX | #40fdfc |
| RGB | rgb(64, 253, 252) |
| HSL | hsl(180, 98%, 62%) |
| CMYK | cmyk(75%, 0%, 0%, 1%) |
| LAB | lab(90.9 -44.8 -12.8) |
| LCH | lch(90.9 46.6 195.9) |
| OKLCH | oklch(0.905 0.143 194.4) |
Copy-ready code
/* CSS */
color: #40fdfc;
background-color: #40fdfc;
/* Tailwind (arbitrary) */
class="text-[#40fdfc] bg-[#40fdfc]"
/* SCSS */
$brand: #40fdfc;
/* SwiftUI */
Color(red: 0.251, green: 0.992, blue: 0.988)
/* Android */
Color.parseColor("#40fdfc")Accessibility — WCAG contrast
Aa
#40fdfc on white: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40fdfc on black: 16.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green99.2%
Blue98.8%
CMYK percentages
Cyan74.7%
Magenta0.0%
Yellow0.4%
Key (black)0.8%
Color previews
#40fdfc text on a black background
contrast 16.67:1
Card sample
#40fdfc text on a white background
contrast 1.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40fdfc;
Background color
Panel with #40fdfc background
background-color: #40fdfc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40fdfc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 253, 252, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 253, 252, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40fdfc; background: linear-gradient(135deg, #40fdfc, #4080FD);