Undergrowth
Open in tool →Fern and lichen with a fungus orange on a fir-black — the forest floor at dusk, as a dark theme.
Color
#73ac68
#73ac68
hex
#73ac68rgb
rgb(115, 172, 104)hsl
hsl(110, 29%, 54%)oklch
oklch(0.688 0.113 140.5)Closest name: Ferntastic (#71ab62)Relative luminance 0.3415
Colors that go with #73ac68
Charcoal, Blue and Burlywood lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #73ac68: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Blue #0000ff
shipped5 real palettes, including Unity's brand system and Spotify's brand system put Blue beside #73ac68, as the supporting colour.
Burlywood #deb887
shippedBurlywood is paired with #73ac68 in 4 real palettes, including Polaroid and Coastal, as the accent.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #73ac68 in 4 real palettes, including Undergrowth and Forest Floor, as the supporting colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #73ac68: 4 real palettes, including Unity's brand system and Spline's brand system, as the lead colour.
Mustard Yellow #ffdb58
shipped4 real palettes, including Meadow and Citrus Grove put Mustard Yellow beside #73ac68, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #73ac68 in 6 real palettes, including Brilliant's brand system and Khan Academy's brand system, as the accent.
Orchid #da70d6
complementaryOrchid sits directly opposite #73ac68 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Real palettes that use #73ac68
Tints & shades
Harmonies
Contrast
| #73ac68 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.68:1 | fail | fail | fail | |
Aaon black | 7.83:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #73ac68 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Palettes built around it
mcpConnect your agent — build around #73ac68
live endpointPoint any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #73ac68 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/73ac68-a3bea2-814edf-1f2d23-eef1e9?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md