Color

#687637

#687637
hex#687637
rgbrgb(104, 118, 55)
hslhsl(73, 36%, 34%)
oklchoklch(0.539 0.089 119.8)
Closest name: Crocodile Style (#767437)Relative luminance 0.1618

Colors that go with #687637

Charcoal, Royal Blue and Blue Violet 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 #687637

Tints & shades

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

Harmonies

Complementary

Open in tool →

#453776

#766437 · #497637

#376876 · #763768

Split-complementary

Open in tool →

#374976 · #643776

#377664 · #453776 · #763749

Contrast

#687637 as textRatioAAAA largeAAAFix
Aaon white
4.96:1passpassfail
  • AAA: use #505a2a as the text (7.4:1)
Aaon black
4.24:1failpassfail
  • AA: use #6f7d3b as the text (4.67:1)
  • AAA: use #8da04b as the text (7.26:1)
  • AA: or shift the background to #f5f5f5 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #687637 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 #687637
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 #687637 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/687637-b5bea2-4e75df-242d1f-f1efe9?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