#40af99
a balanced, vivid cyan · cool · closest name: turquoise
RGB
64, 175, 153
HSL
168°, 46%, 47%
CMYK
63, 0, 13, 31
Luminance
0.3405
Every format
| HEX | #40af99 |
| RGB | rgb(64, 175, 153) |
| HSL | hsl(168, 46%, 47%) |
| CMYK | cmyk(63%, 0%, 13%, 31%) |
| LAB | lab(65.0 -36.7 2.0) |
| LCH | lch(65.0 36.8 176.8) |
| OKLCH | oklch(0.685 0.105 177.4) |
Copy-ready code
/* CSS */
color: #40af99;
background-color: #40af99;
/* Tailwind (arbitrary) */
class="text-[#40af99] bg-[#40af99]"
/* SCSS */
$brand: #40af99;
/* SwiftUI */
Color(red: 0.251, green: 0.686, blue: 0.600)
/* Android */
Color.parseColor("#40af99")Accessibility — WCAG contrast
Aa
#40af99 on white: 2.69:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40af99 on black: 7.81:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green68.6%
Blue60.0%
CMYK percentages
Cyan63.4%
Magenta0.0%
Yellow12.6%
Key (black)31.4%
Color previews
#40af99 text on a black background
contrast 7.81:1
Card sample
#40af99 text on a white background
contrast 2.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40af99;
Background color
Panel with #40af99 background
background-color: #40af99;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40af99;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 175, 153, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 175, 153, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40af99; background: linear-gradient(135deg, #40af99, #407BAF);