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
#576b59
#576b59
hex
#576b59rgb
rgb(87, 107, 89)hsl
hsl(126, 10%, 38%)oklch
oklch(0.506 0.037 147.7)Closest name: Italian Basil (#5f6957)Relative luminance 0.1326
Colors that go with #576b59
Charcoal, Champagne and Copper 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 #576b59: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Champagne #f7e7ce
shippedChampagne is paired with #576b59 in 6 real palettes, including BrandSweets's brand system and Forest Floor — a combination designers have actually shipped, not a computed rotation.
Copper #b87333
shippedCopper is paired with #576b59 in 6 real palettes, including Clay & Linen and Riverbed, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Crimson #dc143c
shippedCrimson is paired with #576b59 in 6 real palettes, including Gemstone and Five Guys's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Denim #1560bd
shippedDenim is paired with #576b59 in 7 real palettes, including Intel's brand system and Jack Daniel's's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Goldenrod #daa520
shippedGoldenrod is paired with #576b59 in 5 real palettes, including Mid-Century and Fireside, as the accent — a combination designers have actually shipped, not a computed rotation.
Medium Sea Green #3cb371
shippedMedium Sea Green is paired with #576b59 in 4 real palettes, including Undergrowth and Indigo SaaS, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Slate Blue #6a5acd
split-complementshippedSlate Blue is a split-complement of #576b59: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #576b59
Tints & shades
Harmonies
Contrast
| #576b59 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.75:1 | pass | pass | fail |
|
Aaon black | 3.65:1 | fail | pass | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #576b59 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 #576b59
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 #576b59 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/576b59-a2bea8-a74edf-1f2d27-ecf1e9?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