Color

#507159

#507159
hex#507159
rgbrgb(80, 113, 89)
hslhsl(136, 17%, 38%)
oklchoklch(0.516 0.054 152.7)
Closest name: Cactus (#5b6f55)Relative luminance 0.1424

Colors that go with #507159

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.

Real palettes that use #507159

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#715069

#587150 · #50716a

#595071 · #715950

Split-complementary

Open in tool →

#6a5071 · #715058

#505871 · #715069 · #716a50

Contrast

#507159 as textRatioAAAA largeAAAFix
Aaon white
5.46:1passpassfail
  • AAA: use #445f4b as the text (7.04:1)
Aaon black
3.85:1failpassfail
  • AA: use #597d63 as the text (4.54:1)
  • AAA: use #79a083 as the text (7.17:1)
  • AA: or shift the background to #ebebeb (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #507159 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #507159
live endpoint

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.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #507159 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/507159-a2bead-b959d4-1f2d29-ebf1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md