Color

#687538

#687538
hex#687538
rgbrgb(104, 117, 56)
hslhsl(73, 35%, 34%)
oklchoklch(0.537 0.087 119.3)
Closest name: Crocodile Style (#767437)Relative luminance 0.1595

Colors that go with #687538

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 #687538

Tints & shades

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

Harmonies

Complementary

Open in tool →

#463875

#756438 · #4a7538

#386875 · #753868

Split-complementary

Open in tool →

#384a75 · #643875

#387564 · #463875 · #75384a

Contrast

#687538 as textRatioAAAA largeAAAFix
Aaon white
5.01:1passpassfail
  • AAA: use #535d2d as the text (7.07:1)
Aaon black
4.19:1failpassfail
  • AA: use #6e7c3c as the text (4.61:1)
  • AAA: use #8d9e4c as the text (7.13:1)
  • AA: or shift the background to #f5f5f5 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #687538 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 #687538
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 #687538 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/687538-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