#123a21
a deep, vivid green · cool · closest name: darkslategray
RGB
18, 58, 33
HSL
143°, 53%, 15%
CMYK
69, 0, 43, 77
Luminance
0.0326
Every format
| HEX | #123a21 |
| RGB | rgb(18, 58, 33) |
| HSL | hsl(143, 53%, 15%) |
| CMYK | cmyk(69%, 0%, 43%, 77%) |
| LAB | lab(21.1 -20.9 11.5) |
| LCH | lch(21.1 23.9 151.2) |
| OKLCH | oklch(0.312 0.064 153.1) |
Copy-ready code
/* CSS */
color: #123a21;
background-color: #123a21;
/* Tailwind (arbitrary) */
class="text-[#123a21] bg-[#123a21]"
/* SCSS */
$brand: #123a21;
/* SwiftUI */
Color(red: 0.071, green: 0.227, blue: 0.129)
/* Android */
Color.parseColor("#123a21")Accessibility — WCAG contrast
Aa
#123a21 on white: 12.70:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#123a21 on black: 1.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green22.7%
Blue12.9%
CMYK percentages
Cyan69.0%
Magenta0.0%
Yellow43.1%
Key (black)77.3%
Color previews
#123a21 text on a black background
contrast 1.65:1
Card sample
#123a21 text on a white background
contrast 12.70:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #123a21;
Background color
Panel with #123a21 background
background-color: #123a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #123a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 58, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 58, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #123a21; background: linear-gradient(135deg, #123a21, #12383A);