Color
#638f2d
#638f2drgb(99, 143, 45)hsl(87, 52%, 37%)oklch(0.598 0.136 130.4)Colors that go with #638f2d
Charcoal, Crimson and Dark Orchid 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 #638f2d: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Crimson #dc143c
triadicshippedCrimson completes a triad with #638f2d — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Dark Orchid #9932cc
complementaryshippedDark Orchid sits directly opposite #638f2d on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped4 real palettes, including Instacart's brand system and Kia's brand system put Blue beside #638f2d, as the accent.
Copper #b87333
shippedDesigners have shipped Copper with #638f2d: 4 real palettes, including Wellness and Clean Beauty, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #638f2d: 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 Paramount+'s brand system put Midnight Blue beside #638f2d, as the text colour against it.
Royal Blue #4169e1
shippedRoyal Blue is paired with #638f2d in 5 real palettes, including Console Light and Telehealth, as the lead colour.
Real palettes that use #638f2d
Tints & shades
Harmonies
Contrast
| #638f2d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.82:1 | fail | pass | fail | |
Aaon black | 5.5:1 | 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 #638f2d 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 #638f2d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/638f2d-aebea2-4e53df-212d1f-f1f1e9?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