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
#81b375
#81b375
hex
#81b375rgb
rgb(129, 179, 117)hsl
hsl(108, 29%, 58%)oklch
oklch(0.716 0.102 139.6)Closest name: Broccoli (#87b364)Relative luminance 0.3819
Colors that go with #81b375
Charcoal, Burlywood and Champagne 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 #81b375: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Burlywood #deb887
shippedBurlywood is paired with #81b375 in 4 real palettes, including Polaroid and Chalkboard, as the accent — a combination designers have actually shipped, not a computed rotation.
Champagne #f7e7ce
shippedChampagne is paired with #81b375 in 4 real palettes, including Forest Floor and Darkroom, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Copper #b87333
shippedCopper is paired with #81b375 in 5 real palettes, including Riverbed and Bramble, as the accent — a combination designers have actually shipped, not a computed rotation.
Dark Olive Green #556b2f
shippedDark Olive Green is paired with #81b375 in 4 real palettes, including Undergrowth and Forest Floor, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Hunter Green #355e3b
shippedHunter Green is paired with #81b375 in 6 real palettes, including Pine & Birch and Darkroom, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Mustard Yellow #ffdb58
shippedMustard Yellow is paired with #81b375 in 4 real palettes, including Meadow and Citrus Grove, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Orchid #da70d6
complementaryOrchid sits directly opposite #81b375 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 #81b375
Tints & shades
Harmonies
Contrast
| #81b375 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.43:1 | fail | fail | fail | |
Aaon black | 8.64:1 | 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 #81b375 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 #81b375
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 #81b375 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/81b375-a4bea2-7c4edf-1f2d23-eff1e9?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