#40ebdb
a balanced, electric cyan · cool · closest name: turquoise
RGB
64, 235, 219
HSL
174°, 81%, 59%
CMYK
73, 0, 7, 8
Luminance
0.6562
Every format
| HEX | #40ebdb |
| RGB | rgb(64, 235, 219) |
| HSL | hsl(174, 81%, 59%) |
| CMYK | cmyk(73%, 0%, 7%, 8%) |
| LAB | lab(84.8 -45.9 -4.6) |
| LCH | lch(84.8 46.2 185.8) |
| OKLCH | oklch(0.852 0.137 185.6) |
Copy-ready code
/* CSS */
color: #40ebdb;
background-color: #40ebdb;
/* Tailwind (arbitrary) */
class="text-[#40ebdb] bg-[#40ebdb]"
/* SCSS */
$brand: #40ebdb;
/* SwiftUI */
Color(red: 0.251, green: 0.922, blue: 0.859)
/* Android */
Color.parseColor("#40ebdb")Accessibility — WCAG contrast
Aa
#40ebdb on white: 1.49:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40ebdb on black: 14.12:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green92.2%
Blue85.9%
CMYK percentages
Cyan72.8%
Magenta0.0%
Yellow6.8%
Key (black)7.8%
Color previews
#40ebdb text on a black background
contrast 14.12:1
Card sample
#40ebdb text on a white background
contrast 1.49:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40ebdb;
Background color
Panel with #40ebdb background
background-color: #40ebdb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40ebdb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 235, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 235, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40ebdb; background: linear-gradient(135deg, #40ebdb, #4089EB);