Color

#618f7c

#618f7c
hex#618f7c
rgbrgb(97, 143, 124)
hslhsl(155, 19%, 47%)
oklchoklch(0.611 0.058 166.8)
Closest name: Aloe Vera (#678779)Relative luminance 0.2364

Colors that go with #618f7c

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 #618f7c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8f6174

#618f65 · #618b8f

#7c618f · #8f7c61

Split-complementary

Open in tool →

#8f618b · #8f6561

#65618f · #8f6174 · #8b8f61

Contrast

#618f7c as textRatioAAAA largeAAAFix
Aaon white
3.67:1failpassfail
  • AA: use #577f6e as the text (4.5:1)
  • AAA: use #405e52 as the text (7.14:1)
  • AA: or shift the background to #1c1c1c (4.65:1)
Aaon black
5.73:1passpassfail
  • AAA: use #73a08d as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #618f7c 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 #618f7c
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 #618f7c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/618f7c-a2beb6-d459c8-1f2d2d-e9f1ea?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