Color
#639749
#639749rgb(99, 151, 73)hsl(100, 35%, 44%)oklch(0.621 0.123 136.2)Colors that go with #639749
Charcoal, Blue 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 #639749: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Blue #0000ff
shipped5 real palettes, including Kia's brand system and Instacart's brand system put Blue beside #639749, as the accent.
Copper #b87333
shippedDesigners have shipped Copper with #639749: 4 real palettes, including Wellness and Clean Beauty, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #639749 in 5 real palettes, including DuckDuckGo's brand system and Five Guys's brand system, as the supporting colour.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #639749 in 4 real palettes, including Undergrowth and Forest Floor, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #639749: 6 real palettes, including Intel's brand system and Jack Daniel's's brand system, as the supporting colour.
Midnight Blue #191970
shipped4 real palettes, including Telehealth and Fintech Trust put Midnight Blue beside #639749, as the text colour against it.
Steel Blue #4682b4
triadicshippedSteel Blue completes a triad with #639749 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #639749
Tints & shades
Harmonies
Contrast
| #639749 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.47:1 | fail | pass | fail | |
Aaon black | 6.05:1 | 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 #639749 as the background.
Brands using this color
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 #639749 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/639749-a8bea2-694edf-1f2d21-f0f1e9?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