#40fdfd
a balanced, electric cyan · cool · closest name: cyan
RGB
64, 253, 253
HSL
180°, 98%, 62%
CMYK
75, 0, 0, 1
Luminance
0.7843
Every format
| HEX | #40fdfd |
| RGB | rgb(64, 253, 253) |
| HSL | hsl(180, 98%, 62%) |
| CMYK | cmyk(75%, 0%, 0%, 1%) |
| LAB | lab(91.0 -44.5 -13.3) |
| LCH | lch(91.0 46.5 196.6) |
| OKLCH | oklch(0.905 0.143 194.9) |
Copy-ready code
/* CSS */
color: #40fdfd;
background-color: #40fdfd;
/* Tailwind (arbitrary) */
class="text-[#40fdfd] bg-[#40fdfd]"
/* SCSS */
$brand: #40fdfd;
/* SwiftUI */
Color(red: 0.251, green: 0.992, blue: 0.992)
/* Android */
Color.parseColor("#40fdfd")Accessibility — WCAG contrast
Aa
#40fdfd on white: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40fdfd on black: 16.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green99.2%
Blue99.2%
CMYK percentages
Cyan74.7%
Magenta0.0%
Yellow0.0%
Key (black)0.8%
Color previews
#40fdfd text on a black background
contrast 16.69:1
Card sample
#40fdfd text on a white background
contrast 1.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40fdfd;
Background color
Panel with #40fdfd background
background-color: #40fdfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40fdfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 253, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 253, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40fdfd; background: linear-gradient(135deg, #40fdfd, #407FFD);