Color

#688e33

#688e33
hex#688e33
rgbrgb(104, 142, 51)
hslhsl(85, 47%, 38%)
oklchoklch(0.599 0.127 128.9)
Closest name: olivedrab (#6b8e23)Relative luminance 0.2253

Colors that go with #688e33

Charcoal, Crimson and Copper 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 →

#59338e

#8e8733 · #3b8e33

#33688e · #8e3368

Split-complementary

Open in tool →

#333b8e · #87338e

#338e87 · #59338e · #8e333b

Contrast

#688e33 as textRatioAAAA largeAAAFix
Aaon white
3.81:1failpassfail
  • AA: use #5d7f2e as the text (4.62:1)
  • AAA: use #455e22 as the text (7.3:1)
  • AA: or shift the background to #1a1a1a (4.56:1)
Aaon black
5.51:1passpassfail
  • AAA: use #79a53b as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #688e33 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 #688e33
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 #688e33 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/688e33-afbea2-4e58df-212d1f-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