Color

#507c63

#507c63
hex#507c63
rgbrgb(80, 124, 99)
hslhsl(146, 22%, 40%)
oklchoklch(0.547 0.063 158.6)
Closest name: Clouded Pine (#628468)Relative luminance 0.1702

Colors that go with #507c63

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 #507c63

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7c5069

#537c50 · #507c79

#63507c · #7c6350

Split-complementary

Open in tool →

#79507c · #7c5053

#50537c · #7c5069 · #7c7950

Contrast

#507c63 as textRatioAAAA largeAAAFix
Aaon white
4.77:1passpassfail
  • AAA: use #3e604d as the text (7.03:1)
Aaon black
4.4:1failpassfail
  • AA: use #528065 as the text (4.63:1)
  • AAA: use #6da284 as the text (7.15:1)
  • AA: or shift the background to #fafafa (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #507c63 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 #507c63
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 #507c63 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/507c63-a2beb1-ce59d4-1f2d2b-eaf1e9?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