#397b5a
a dark, soft green · cool · closest name: seagreen
RGB
57, 123, 90
HSL
150°, 37%, 35%
CMYK
54, 0, 27, 52
Luminance
0.1577
Every format
| HEX | #397b5a |
| RGB | rgb(57, 123, 90) |
| HSL | hsl(150, 37%, 35%) |
| CMYK | cmyk(54%, 0%, 27%, 52%) |
| LAB | lab(46.7 -29.4 11.8) |
| LCH | lch(46.7 31.6 158.2) |
| OKLCH | oklch(0.530 0.086 159.6) |
Copy-ready code
/* CSS */
color: #397b5a;
background-color: #397b5a;
/* Tailwind (arbitrary) */
class="text-[#397b5a] bg-[#397b5a]"
/* SCSS */
$brand: #397b5a;
/* SwiftUI */
Color(red: 0.224, green: 0.482, blue: 0.353)
/* Android */
Color.parseColor("#397b5a")Accessibility — WCAG contrast
Aa
#397b5a on white: 5.05:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#397b5a on black: 4.15:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green48.2%
Blue35.3%
CMYK percentages
Cyan53.7%
Magenta0.0%
Yellow26.8%
Key (black)51.8%
Color previews
#397b5a text on a black background
contrast 4.15:1
Card sample
#397b5a text on a white background
contrast 5.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #397b5a;
Background color
Panel with #397b5a background
background-color: #397b5a;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #397b5a;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 123, 90, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 123, 90, 0.45);
Border & gradient
Gradient panel
border: 3px solid #397b5a; background: linear-gradient(135deg, #397b5a, #39707B);