Forest Floor
Open in tool →Moss and bark with a mushroom-cap amber — grounded and quiet, made for long-form nature content.
Color
#647d66
#647d66
hex
#647d66rgb
rgb(100, 125, 102)hsl
hsl(125, 11%, 44%)oklch
oklch(0.563 0.046 147.1)Closest name: Ecological (#677f70)Relative luminance 0.1834
Colors that go with #647d66
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 #647d66: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Champagne #f7e7ce
shipped6 real palettes, including Forest Floor and Woodsmoke put Champagne beside #647d66, as that palette's text colour.
Copper #b87333
shippedDesigners have shipped Copper with #647d66: 6 real palettes, including Riverbed and Wellness, as the accent.
Crimson #dc143c
shippedCrimson is paired with #647d66 in 7 real palettes, including Five Guys's brand system and Netflix's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #647d66: 6 real palettes, including Intel's brand system and Jack Daniel's's brand system, as the supporting colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #647d66: 4 real palettes, including Studio Grey and Spline's brand system, as the accent.
Goldenrod #daa520
shippedGoldenrod shows up next to #647d66 in 5 real palettes, including Mid-Century and Harvest, as the accent.
Slate Blue #6a5acd
split-complementshippedSlate Blue is a split-complement of #647d66: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #647d66
Tints & shades
Harmonies
Contrast
| #647d66 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.5:1 | fail | pass | fail | |
Aaon black | 4.67:1 | pass | 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 #647d66 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 #647d66
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 #647d66 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/647d66-a2bea7-a54edf-1f2d26-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