Color

#688e2f

#688e2f
hex#688e2f
rgbrgb(104, 142, 47)
hslhsl(84, 50%, 37%)
oklchoklch(0.598 0.13 128.5)
Closest name: olivedrab (#6b8e23)Relative luminance 0.2249

Colors that go with #688e2f

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 →

#552f8e

#8e842f · #398e2f

#2f688e · #8e2f68

Split-complementary

Open in tool →

#2f398e · #842f8e

#2f8e84 · #552f8e · #8e2f39

Contrast

#688e2f as textRatioAAAA largeAAAFix
Aaon white
3.82:1failpassfail
  • AA: use #5d7e2a as the text (4.68:1)
  • AAA: use #466020 as the text (7.11:1)
  • AA: or shift the background to #1a1a1a (4.56:1)
Aaon black
5.5:1passpassfail
  • AAA: use #79a437 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #688e2f 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 #688e2f
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 #688e2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/688e2f-afbea2-4e5adf-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