#40aabf
a balanced, vivid cyan · cool · closest name: skyblue
RGB
64, 170, 191
HSL
190°, 50%, 50%
CMYK
67, 11, 0, 25
Luminance
0.3360
Every format
| HEX | #40aabf |
| RGB | rgb(64, 170, 191) |
| HSL | hsl(190, 50%, 50%) |
| CMYK | cmyk(67%, 11%, 0%, 25%) |
| LAB | lab(64.6 -23.5 -19.7) |
| LCH | lch(64.6 30.6 219.9) |
| OKLCH | oklch(0.686 0.100 213.3) |
Copy-ready code
/* CSS */
color: #40aabf;
background-color: #40aabf;
/* Tailwind (arbitrary) */
class="text-[#40aabf] bg-[#40aabf]"
/* SCSS */
$brand: #40aabf;
/* SwiftUI */
Color(red: 0.251, green: 0.667, blue: 0.749)
/* Android */
Color.parseColor("#40aabf")Accessibility — WCAG contrast
Aa
#40aabf on white: 2.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40aabf on black: 7.72:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green66.7%
Blue74.9%
CMYK percentages
Cyan66.5%
Magenta11.0%
Yellow0.0%
Key (black)25.1%
Color previews
#40aabf text on a black background
contrast 7.72:1
Card sample
#40aabf text on a white background
contrast 2.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40aabf;
Background color
Panel with #40aabf background
background-color: #40aabf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40aabf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 170, 191, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 170, 191, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40aabf; background: linear-gradient(135deg, #40aabf, #4055BF);