#257f21
a dark, vivid green · cool · closest name: forestgreen
RGB
37, 127, 33
HSL
117°, 59%, 31%
CMYK
71, 0, 74, 50
Luminance
0.1568
Every format
| HEX | #257f21 |
| RGB | rgb(37, 127, 33) |
| HSL | hsl(117, 59%, 31%) |
| CMYK | cmyk(71%, 0%, 74%, 50%) |
| LAB | lab(46.5 -44.9 41.3) |
| LCH | lch(46.5 61.0 137.4) |
| OKLCH | oklch(0.524 0.154 142.5) |
Copy-ready code
/* CSS */
color: #257f21;
background-color: #257f21;
/* Tailwind (arbitrary) */
class="text-[#257f21] bg-[#257f21]"
/* SCSS */
$brand: #257f21;
/* SwiftUI */
Color(red: 0.145, green: 0.498, blue: 0.129)
/* Android */
Color.parseColor("#257f21")Accessibility — WCAG contrast
Aa
#257f21 on white: 5.08:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#257f21 on black: 4.14:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green49.8%
Blue12.9%
CMYK percentages
Cyan70.9%
Magenta0.0%
Yellow74.0%
Key (black)50.2%
Color previews
#257f21 text on a black background
contrast 4.14:1
Card sample
#257f21 text on a white background
contrast 5.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #257f21;
Background color
Panel with #257f21 background
background-color: #257f21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #257f21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 127, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 127, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #257f21; background: linear-gradient(135deg, #257f21, #217F5C);