#397b66
a dark, soft cyan · cool · closest name: teal
RGB
57, 123, 102
HSL
161°, 37%, 35%
CMYK
54, 0, 17, 52
Luminance
0.1600
Every format
| HEX | #397b66 |
| RGB | rgb(57, 123, 102) |
| HSL | hsl(161, 37%, 35%) |
| CMYK | cmyk(54%, 0%, 17%, 52%) |
| LAB | lab(47.0 -26.5 5.1) |
| LCH | lch(47.0 27.0 169.1) |
| OKLCH | oklch(0.533 0.076 170.1) |
Copy-ready code
/* CSS */
color: #397b66;
background-color: #397b66;
/* Tailwind (arbitrary) */
class="text-[#397b66] bg-[#397b66]"
/* SCSS */
$brand: #397b66;
/* SwiftUI */
Color(red: 0.224, green: 0.482, blue: 0.400)
/* Android */
Color.parseColor("#397b66")Accessibility — WCAG contrast
Aa
#397b66 on white: 5.00:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#397b66 on black: 4.20:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green48.2%
Blue40.0%
CMYK percentages
Cyan53.7%
Magenta0.0%
Yellow17.1%
Key (black)51.8%
Color previews
#397b66 text on a black background
contrast 4.20:1
Card sample
#397b66 text on a white background
contrast 5.00:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #397b66;
Background color
Panel with #397b66 background
background-color: #397b66;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #397b66;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 123, 102, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 123, 102, 0.45);
Border & gradient
Gradient panel
border: 3px solid #397b66; background: linear-gradient(135deg, #397b66, #39647B);