Overgrown Citadel
#888844
Deep moss-gray green for recessed, earthy UI panels
About Overgrown Citadel
I keep seeing Overgrown Citadel show up like damp moss on a stone wall, where the green still reads clearly but feels held back by earth. It's darker and less yellow than the olive-leaning calm of Green Olive, and it doesn't tip into that gray-brown steadiness you get with Iguana. Compared to Negishi Green, this one has a deeper, more shadowy presence, so it lands softer rather than ink-sharp.
Use it for UI panels and map overlays when you want greenery without the "brass drift" people start to notice in long sessions. I like it for agtech and logistics dashboards, especially in dense filters, sidebar sections, and section bands behind data tables. It also works well in long-form editorial layouts where you want depth under typography, not a flat field. Pair it with warm off-whites and charcoal type, and it stays grounded instead of turning sour.
Quirk: if you place it next to very light, lime-forward greens, it can look even heavier. Keep the rest of the palette either cooler or more neutral so the mossy depth stays intentional.
Code snippets
Copy this color into your project.
Contrast checker
WCAG 2.1 contrast ratios. AA requires 4.5:1 for normal text, 3:1 for large. AAA requires 7:1 / 4.5:1.
On White #ffffff
On Gray 100 #f5f5f5
On Gray 900 #18181b
On Black #000000
Variations
Shades
Darker variations, created by mixing toward black.
Tints
Lighter variations, created by mixing toward white.
Tones
Muted variations, created by reducing saturation.
Hues
Hue rotations around the color wheel.
Temperatures
Warm and cool shifts of this color.
Color harmonies
Suggested palettes
Palettes built around this color.
Community palettes
Published palettes that include this color.
Similar colors
Create a gradient with Overgrown Citadel
Open the generator with this color pre-loaded.
Start creating