Color

#688a28

#688a28
hex#688a28
rgbrgb(104, 138, 40)
hslhsl(81, 55%, 35%)
oklchoklch(0.588 0.13 126.7)
Closest name: Asparagus Sultan (#6a8e22)Relative luminance 0.2127

Colors that go with #688a28

Charcoal, Crimson and Dark Orchid 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4b288a

#8a7c28 · #378a28

#28688a · #8a2868

Split-complementary

Open in tool →

#28378a · #7c288a

#288a7c · #4b288a · #8a2837

Contrast

#688a28 as textRatioAAAA largeAAAFix
Aaon white
4:1failpassfail
  • AA: use #5f7e25 as the text (4.67:1)
  • AAA: use #475f1c as the text (7.19:1)
  • AA: or shift the background to #141414 (4.61:1)
Aaon black
5.25:1passpassfail
  • AAA: use #7aa22f as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #688a28 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 #688a28
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 #688a28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/688a28-b1bea2-4e62df-222d1f-f1f0e9?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