#40f1eb
a balanced, electric cyan · cool · closest name: cyan
RGB
64, 241, 235
HSL
178°, 86%, 60%
CMYK
73, 0, 3, 6
Luminance
0.7000
Every format
| HEX | #40f1eb |
| RGB | rgb(64, 241, 235) |
| HSL | hsl(178, 86%, 60%) |
| CMYK | cmyk(73%, 0%, 3%, 6%) |
| LAB | lab(87.0 -44.2 -9.8) |
| LCH | lch(87.0 45.3 192.5) |
| OKLCH | oklch(0.871 0.138 191.5) |
Copy-ready code
/* CSS */
color: #40f1eb;
background-color: #40f1eb;
/* Tailwind (arbitrary) */
class="text-[#40f1eb] bg-[#40f1eb]"
/* SCSS */
$brand: #40f1eb;
/* SwiftUI */
Color(red: 0.251, green: 0.945, blue: 0.922)
/* Android */
Color.parseColor("#40f1eb")Accessibility — WCAG contrast
Aa
#40f1eb on white: 1.40:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40f1eb on black: 15.00:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green94.5%
Blue92.2%
CMYK percentages
Cyan73.4%
Magenta0.0%
Yellow2.5%
Key (black)5.5%
Color previews
#40f1eb text on a black background
contrast 15.00:1
Card sample
#40f1eb text on a white background
contrast 1.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40f1eb;
Background color
Panel with #40f1eb background
background-color: #40f1eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40f1eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 241, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 241, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40f1eb; background: linear-gradient(135deg, #40f1eb, #4081F1);