#397b81
a dark, soft cyan · cool · closest name: teal
RGB
57, 123, 129
HSL
185°, 39%, 37%
CMYK
56, 5, 0, 49
Luminance
0.1662
Every format
| HEX | #397b81 |
| RGB | rgb(57, 123, 129) |
| HSL | hsl(185, 39%, 37%) |
| CMYK | cmyk(56%, 5%, 0%, 49%) |
| LAB | lab(47.8 -19.1 -9.7) |
| LCH | lch(47.8 21.4 206.9) |
| OKLCH | oklch(0.542 0.067 203.3) |
Copy-ready code
/* CSS */
color: #397b81;
background-color: #397b81;
/* Tailwind (arbitrary) */
class="text-[#397b81] bg-[#397b81]"
/* SCSS */
$brand: #397b81;
/* SwiftUI */
Color(red: 0.224, green: 0.482, blue: 0.506)
/* Android */
Color.parseColor("#397b81")Accessibility — WCAG contrast
Aa
#397b81 on white: 4.86:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#397b81 on black: 4.32:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green48.2%
Blue50.6%
CMYK percentages
Cyan55.8%
Magenta4.7%
Yellow0.0%
Key (black)49.4%
Color previews
#397b81 text on a black background
contrast 4.32:1
Card sample
#397b81 text on a white background
contrast 4.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #397b81;
Background color
Panel with #397b81 background
background-color: #397b81;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #397b81;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 123, 129, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 123, 129, 0.45);
Border & gradient
Gradient panel
border: 3px solid #397b81; background: linear-gradient(135deg, #397b81, #394B81);