#40c5af
a balanced, vivid cyan · cool · closest name: turquoise
RGB
64, 197, 175
HSL
170°, 53%, 51%
CMYK
68, 0, 11, 23
Luminance
0.4412
Every format
| HEX | #40c5af |
| RGB | rgb(64, 197, 175) |
| HSL | hsl(170, 53%, 51%) |
| CMYK | cmyk(68%, 0%, 11%, 23%) |
| LAB | lab(72.3 -40.9 0.6) |
| LCH | lch(72.3 40.9 179.2) |
| OKLCH | oklch(0.746 0.118 179.6) |
Copy-ready code
/* CSS */
color: #40c5af;
background-color: #40c5af;
/* Tailwind (arbitrary) */
class="text-[#40c5af] bg-[#40c5af]"
/* SCSS */
$brand: #40c5af;
/* SwiftUI */
Color(red: 0.251, green: 0.773, blue: 0.686)
/* Android */
Color.parseColor("#40c5af")Accessibility — WCAG contrast
Aa
#40c5af on white: 2.14:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40c5af on black: 9.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green77.3%
Blue68.6%
CMYK percentages
Cyan67.5%
Magenta0.0%
Yellow11.2%
Key (black)22.7%
Color previews
#40c5af text on a black background
contrast 9.82:1
Card sample
#40c5af text on a white background
contrast 2.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40c5af;
Background color
Panel with #40c5af background
background-color: #40c5af;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40c5af;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 197, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 197, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40c5af; background: linear-gradient(135deg, #40c5af, #4082C5);