#105a21
a deep, vivid green · cool · closest name: seagreen
RGB
16, 90, 33
HSL
134°, 70%, 21%
CMYK
82, 0, 63, 65
Luminance
0.0753
Every format
| HEX | #105a21 |
| RGB | rgb(16, 90, 33) |
| HSL | hsl(134, 70%, 21%) |
| CMYK | cmyk(82%, 0%, 63%, 65%) |
| LAB | lab(33.0 -35.2 26.3) |
| LCH | lch(33.0 43.9 143.2) |
| OKLCH | oklch(0.411 0.113 146.7) |
Copy-ready code
/* CSS */
color: #105a21;
background-color: #105a21;
/* Tailwind (arbitrary) */
class="text-[#105a21] bg-[#105a21]"
/* SCSS */
$brand: #105a21;
/* SwiftUI */
Color(red: 0.063, green: 0.353, blue: 0.129)
/* Android */
Color.parseColor("#105a21")Accessibility — WCAG contrast
Aa
#105a21 on white: 8.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#105a21 on black: 2.51:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green35.3%
Blue12.9%
CMYK percentages
Cyan82.2%
Magenta0.0%
Yellow63.3%
Key (black)64.7%
Color previews
#105a21 text on a black background
contrast 2.51:1
Card sample
#105a21 text on a white background
contrast 8.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #105a21;
Background color
Panel with #105a21 background
background-color: #105a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #105a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 90, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 90, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #105a21; background: linear-gradient(135deg, #105a21, #105A52);