#397b6b
a dark, soft cyan · cool · closest name: teal
RGB
57, 123, 107
HSL
166°, 37%, 35%
CMYK
54, 0, 13, 52
Luminance
0.1610
Every format
| HEX | #397b6b |
| RGB | rgb(57, 123, 107) |
| HSL | hsl(166, 37%, 35%) |
| CMYK | cmyk(54%, 0%, 13%, 52%) |
| LAB | lab(47.1 -25.2 2.4) |
| LCH | lch(47.1 25.4 174.7) |
| OKLCH | oklch(0.535 0.072 175.4) |
Copy-ready code
/* CSS */
color: #397b6b;
background-color: #397b6b;
/* Tailwind (arbitrary) */
class="text-[#397b6b] bg-[#397b6b]"
/* SCSS */
$brand: #397b6b;
/* SwiftUI */
Color(red: 0.224, green: 0.482, blue: 0.420)
/* Android */
Color.parseColor("#397b6b")Accessibility — WCAG contrast
Aa
#397b6b on white: 4.98:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#397b6b on black: 4.22:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green48.2%
Blue42.0%
CMYK percentages
Cyan53.7%
Magenta0.0%
Yellow13.0%
Key (black)51.8%
Color previews
#397b6b text on a black background
contrast 4.22:1
Card sample
#397b6b text on a white background
contrast 4.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #397b6b;
Background color
Panel with #397b6b background
background-color: #397b6b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #397b6b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 123, 107, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 123, 107, 0.45);
Border & gradient
Gradient panel
border: 3px solid #397b6b; background: linear-gradient(135deg, #397b6b, #395F7B);