#003f21
a deep, electric green · cool · closest name: darkslategray
RGB
0, 63, 33
HSL
151°, 100%, 12%
CMYK
100, 0, 48, 75
Luminance
0.0366
Every format
| HEX | #003f21 |
| RGB | rgb(0, 63, 33) |
| HSL | hsl(151, 100%, 12%) |
| CMYK | cmyk(100%, 0%, 48%, 75%) |
| LAB | lab(22.5 -26.9 13.3) |
| LCH | lch(22.5 30.0 153.6) |
| OKLCH | oklch(0.323 0.079 155.3) |
Copy-ready code
/* CSS */
color: #003f21;
background-color: #003f21;
/* Tailwind (arbitrary) */
class="text-[#003f21] bg-[#003f21]"
/* SCSS */
$brand: #003f21;
/* SwiftUI */
Color(red: 0.000, green: 0.247, blue: 0.129)
/* Android */
Color.parseColor("#003f21")Accessibility — WCAG contrast
Aa
#003f21 on white: 12.12:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#003f21 on black: 1.73:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green24.7%
Blue12.9%
CMYK percentages
Cyan100.0%
Magenta0.0%
Yellow47.6%
Key (black)75.3%
Color previews
#003f21 text on a black background
contrast 1.73:1
Card sample
#003f21 text on a white background
contrast 12.12:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #003f21;
Background color
Panel with #003f21 background
background-color: #003f21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #003f21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 63, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 63, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #003f21; background: linear-gradient(135deg, #003f21, #00333F);