Color

#658174

#658174
hex#658174
rgbrgb(101, 129, 116)
hslhsl(152, 12%, 45%)
oklchoklch(0.577 0.038 165.1)
Closest name: Ecological (#677f70)Relative luminance 0.1973

Colors that go with #658174

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 #658174

Tints & shades

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

Harmonies

Complementary

Open in tool →

#816572

#658166 · #658081

#746581 · #817465

Split-complementary

Open in tool →

#816580 · #816665

#666581 · #816572 · #808165

Contrast

#658174 as textRatioAAAA largeAAAFix
Aaon white
4.25:1failpassfail
  • AA: use #607b6f as the text (4.61:1)
  • AAA: use #485b52 as the text (7.26:1)
  • AA: or shift the background to #0f0f0f (4.51:1)
Aaon black
4.95:1passpassfail
  • AAA: use #819c90 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #658174 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 #658174
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 #658174 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/658174-a2beb4-d459ce-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