Color

#678458

#678458
hex#678458
rgbrgb(103, 132, 88)
hslhsl(100, 20%, 43%)
oklchoklch(0.579 0.073 135.3)
Closest name: Beyond the Pines (#688049)Relative luminance 0.2009

Colors that go with #678458

Charcoal, Medium Purple and Blue 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 #678458

Tints & shades

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

Harmonies

Complementary

Open in tool →

#755884

#7c8458 · #58845f

#586684 · #845866

Split-complementary

Open in tool →

#5f5884 · #84587c

#587c84 · #755884 · #845f58

Contrast

#678458 as textRatioAAAA largeAAAFix
Aaon white
4.18:1failpassfail
  • AA: use #627d54 as the text (4.58:1)
  • AAA: use #4a5f3f as the text (7:1)
  • AA: or shift the background to #0f0f0f (4.58:1)
Aaon black
5.02:1passpassfail
  • AAA: use #7f9f6f 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 #678458 as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #678458
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 #678458 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/678458-a8bea2-694edf-1f2d21-f0f1e9?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