#397b5b
a dark, soft green · cool · closest name: seagreen
RGB
57, 123, 91
HSL
151°, 37%, 35%
CMYK
54, 0, 26, 52
Luminance
0.1579
Every format
| HEX | #397b5b |
| RGB | rgb(57, 123, 91) |
| HSL | hsl(151, 37%, 35%) |
| CMYK | cmyk(54%, 0%, 26%, 52%) |
| LAB | lab(46.7 -29.1 11.2) |
| LCH | lch(46.7 31.2 159.0) |
| OKLCH | oklch(0.530 0.085 160.4) |
Copy-ready code
/* CSS */
color: #397b5b;
background-color: #397b5b;
/* Tailwind (arbitrary) */
class="text-[#397b5b] bg-[#397b5b]"
/* SCSS */
$brand: #397b5b;
/* SwiftUI */
Color(red: 0.224, green: 0.482, blue: 0.357)
/* Android */
Color.parseColor("#397b5b")Accessibility — WCAG contrast
Aa
#397b5b on white: 5.05:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#397b5b on black: 4.16:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green48.2%
Blue35.7%
CMYK percentages
Cyan53.7%
Magenta0.0%
Yellow26.0%
Key (black)51.8%
Color previews
#397b5b text on a black background
contrast 4.16:1
Card sample
#397b5b text on a white background
contrast 5.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #397b5b;
Background color
Panel with #397b5b background
background-color: #397b5b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #397b5b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 123, 91, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 123, 91, 0.45);
Border & gradient
Gradient panel
border: 3px solid #397b5b; background: linear-gradient(135deg, #397b5b, #396F7B);