Color

#618971

#618971
hex#618971
rgbrgb(97, 137, 113)
hslhsl(144, 17%, 46%)
oklchoklch(0.593 0.058 157.8)
Closest name: Clouded Pine (#628468)Relative luminance 0.2162

Colors that go with #618971

Charcoal, Copper and Champagne 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 #618971

Tints & shades

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

Harmonies

Complementary

Open in tool →

#896179

#658961 · #618985

#716189 · #897161

Split-complementary

Open in tool →

#856189 · #896165

#616589 · #896179 · #898561

Contrast

#618971 as textRatioAAAA largeAAAFix
Aaon white
3.94:1failpassfail
  • AA: use #597d67 as the text (4.61:1)
  • AAA: use #445f4f as the text (7.01:1)
  • AA: or shift the background to #171717 (4.55:1)
Aaon black
5.32:1passpassfail
  • AAA: use #769e86 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #618971 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 #618971
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 #618971 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/618971-a2beb0-ca59d4-1f2d2b-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