Color
#638f61
#638f61rgb(99, 143, 97)hsl(117, 19%, 47%)oklch(0.605 0.084 143.4)Colors that go with #638f61
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 #638f61: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Burlywood #deb887
shippedBurlywood is paired with #638f61 in 4 real palettes, including Coastal and Kiln, as the accent.
Champagne #f7e7ce
shipped4 real palettes, including Forest Floor and Woodsmoke put Champagne beside #638f61, as that palette's text colour.
Copper #b87333
shippedDesigners have shipped Copper with #638f61: 5 real palettes, including Wellness and Clean Beauty, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #638f61 in 7 real palettes, including Five Guys's brand system and Netflix's brand system, as the supporting colour.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #638f61 in 4 real palettes, including Clay & Linen and Undergrowth, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #638f61: 6 real palettes, including Intel's brand system and Jack Daniel's's brand system, as the supporting colour.
Steel Blue #4682b4
triadicshippedSteel Blue completes a triad with #638f61 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #638f61
Tints & shades
Harmonies
Contrast
| #638f61 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.73:1 | fail | pass | fail | |
Aaon black | 5.63:1 | 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 #638f61 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Point 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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #638f61 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/638f61-a2bea4-924edf-1f2d25-edf1e9?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