#123f21
a deep, vivid green · cool · closest name: darkslategray
RGB
18, 63, 33
HSL
140°, 56%, 16%
CMYK
71, 0, 48, 75
Luminance
0.0379
Every format
| HEX | #123f21 |
| RGB | rgb(18, 63, 33) |
| HSL | hsl(140, 56%, 16%) |
| CMYK | cmyk(71%, 0%, 48%, 75%) |
| LAB | lab(23.0 -23.4 14.0) |
| LCH | lch(23.0 27.2 149.1) |
| OKLCH | oklch(0.328 0.072 151.2) |
Copy-ready code
/* CSS */
color: #123f21;
background-color: #123f21;
/* Tailwind (arbitrary) */
class="text-[#123f21] bg-[#123f21]"
/* SCSS */
$brand: #123f21;
/* SwiftUI */
Color(red: 0.071, green: 0.247, blue: 0.129)
/* Android */
Color.parseColor("#123f21")Accessibility — WCAG contrast
Aa
#123f21 on white: 11.94:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#123f21 on black: 1.76:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green24.7%
Blue12.9%
CMYK percentages
Cyan71.4%
Magenta0.0%
Yellow47.6%
Key (black)75.3%
Color previews
#123f21 text on a black background
contrast 1.76:1
Card sample
#123f21 text on a white background
contrast 11.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #123f21;
Background color
Panel with #123f21 background
background-color: #123f21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #123f21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 63, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 63, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #123f21; background: linear-gradient(135deg, #123f21, #123F3F);