Color
#378142
#378142rgb(55, 129, 66)hsl(129, 40%, 36%)oklch(0.54 0.121 146.6)Colors that go with #378142
Charcoal, Dark Orchid 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 #378142: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Dark Orchid #9932cc
complementaryshippedDark Orchid sits directly opposite #378142 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Copper #b87333
shippedCopper is paired with #378142 in 4 real palettes, including Wellness and Clay & Linen, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Crimson #dc143c
shippedCrimson is paired with #378142 in 4 real palettes, including Coinbase's brand system and Netflix's brand system — a combination designers have actually shipped, not a computed rotation.
Royal Blue #4169e1
triadicshippedRoyal Blue completes a triad with #378142 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Sage Green #9caf88
shippedSage Green is paired with #378142 in 4 real palettes, including Forest Floor and Olive Grove, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Taupe #483c32
shippedTaupe is paired with #378142 in 12 real palettes, including Instacart's brand system and Wellness, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Blue Violet #8a2be2
split-complementshippedBlue Violet is a split-complement of #378142: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #378142
Tints & shades
Harmonies
Contrast
| #378142 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.79:1 | pass | pass | fail |
|
Aaon black | 4.38:1 | 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 #378142 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 #378142 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/378142-a2bea9-ae4edf-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