#043f21
a deep, electric green · cool · closest name: darkslategray
RGB
4, 63, 33
HSL
150°, 88%, 13%
CMYK
94, 0, 48, 75
Luminance
0.0369
Every format
| HEX | #043f21 |
| RGB | rgb(4, 63, 33) |
| HSL | hsl(150, 88%, 13%) |
| CMYK | cmyk(94%, 0%, 48%, 75%) |
| LAB | lab(22.6 -26.1 13.5) |
| LCH | lch(22.6 29.4 152.7) |
| OKLCH | oklch(0.324 0.078 154.6) |
Copy-ready code
/* CSS */
color: #043f21;
background-color: #043f21;
/* Tailwind (arbitrary) */
class="text-[#043f21] bg-[#043f21]"
/* SCSS */
$brand: #043f21;
/* SwiftUI */
Color(red: 0.016, green: 0.247, blue: 0.129)
/* Android */
Color.parseColor("#043f21")Accessibility — WCAG contrast
Aa
#043f21 on white: 12.08:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#043f21 on black: 1.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green24.7%
Blue12.9%
CMYK percentages
Cyan93.7%
Magenta0.0%
Yellow47.6%
Key (black)75.3%
Color previews
#043f21 text on a black background
contrast 1.74:1
Card sample
#043f21 text on a white background
contrast 12.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #043f21;
Background color
Panel with #043f21 background
background-color: #043f21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #043f21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 63, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 63, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #043f21; background: linear-gradient(135deg, #043f21, #04363F);