#40eeeb
a balanced, electric cyan · cool · closest name: cyan
RGB
64, 238, 235
HSL
179°, 84%, 59%
CMYK
73, 0, 1, 7
Luminance
0.6824
Every format
| HEX | #40eeeb |
| RGB | rgb(64, 238, 235) |
| HSL | hsl(179, 84%, 59%) |
| CMYK | cmyk(73%, 0%, 1%, 7%) |
| LAB | lab(86.1 -42.9 -11.1) |
| LCH | lch(86.1 44.3 194.5) |
| OKLCH | oklch(0.864 0.136 193.2) |
Copy-ready code
/* CSS */
color: #40eeeb;
background-color: #40eeeb;
/* Tailwind (arbitrary) */
class="text-[#40eeeb] bg-[#40eeeb]"
/* SCSS */
$brand: #40eeeb;
/* SwiftUI */
Color(red: 0.251, green: 0.933, blue: 0.922)
/* Android */
Color.parseColor("#40eeeb")Accessibility — WCAG contrast
Aa
#40eeeb on white: 1.43:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40eeeb on black: 14.65:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green93.3%
Blue92.2%
CMYK percentages
Cyan73.1%
Magenta0.0%
Yellow1.3%
Key (black)6.7%
Color previews
#40eeeb text on a black background
contrast 14.65:1
Card sample
#40eeeb text on a white background
contrast 1.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40eeeb;
Background color
Panel with #40eeeb background
background-color: #40eeeb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40eeeb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 238, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 238, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40eeeb; background: linear-gradient(135deg, #40eeeb, #407DEE);