#257c21
a dark, vivid green · cool · closest name: forestgreen
RGB
37, 124, 33
HSL
117°, 58%, 31%
CMYK
70, 0, 73, 51
Luminance
0.1492
Every format
| HEX | #257c21 |
| RGB | rgb(37, 124, 33) |
| HSL | hsl(117, 58%, 31%) |
| CMYK | cmyk(70%, 0%, 73%, 51%) |
| LAB | lab(45.5 -43.8 40.2) |
| LCH | lch(45.5 59.5 137.5) |
| OKLCH | oklch(0.516 0.150 142.4) |
Copy-ready code
/* CSS */
color: #257c21;
background-color: #257c21;
/* Tailwind (arbitrary) */
class="text-[#257c21] bg-[#257c21]"
/* SCSS */
$brand: #257c21;
/* SwiftUI */
Color(red: 0.145, green: 0.486, blue: 0.129)
/* Android */
Color.parseColor("#257c21")Accessibility — WCAG contrast
Aa
#257c21 on white: 5.27:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#257c21 on black: 3.98:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green48.6%
Blue12.9%
CMYK percentages
Cyan70.2%
Magenta0.0%
Yellow73.4%
Key (black)51.4%
Color previews
#257c21 text on a black background
contrast 3.98:1
Card sample
#257c21 text on a white background
contrast 5.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #257c21;
Background color
Panel with #257c21 background
background-color: #257c21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #257c21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 124, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 124, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #257c21; background: linear-gradient(135deg, #257c21, #217C5A);