Color
#507151
#507151rgb(80, 113, 81)hsl(122, 17%, 38%)oklch(0.514 0.063 145.3)Colors that go with #507151
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 #507151: 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 BrandSweets's brand system put Champagne beside #507151, as that palette's text colour.
Copper #b87333
shippedDesigners have shipped Copper with #507151: 5 real palettes, including Clay & Linen and Riverbed, as the lead colour.
Crimson #dc143c
shippedCrimson is paired with #507151 in 6 real palettes, including Five Guys's brand system and Netflix's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #507151: 9 real palettes, including Intel's brand system and Jack Daniel's's brand system, as the supporting colour.
Goldenrod #daa520
shippedGoldenrod shows up next to #507151 in 5 real palettes, including Mid-Century and Fireside, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #507151 in 7 real palettes, including Subaru's brand system and Coinbase's brand system, as the supporting colour.
Slate Blue #6a5acd
split-complementshippedSlate Blue is a split-complement of #507151: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #507151
Tints & shades
Harmonies
Contrast
| #507151 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.49:1 | pass | pass | fail |
|
Aaon black | 3.82:1 | 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 #507151 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 #507151 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/507151-a2bea6-9e4edf-1f2d26-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