Color

#679a37

#679a37
hex#679a37
rgbrgb(103, 154, 55)
hslhsl(91, 47%, 41%)
oklchoklch(0.629 0.141 132.4)
Closest name: Bitter Leaf (#669841)Relative luminance 0.2627

Colors that go with #679a37

Charcoal, Blue and Crimson 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 →

#6a379a

#989a37 · #379a39

#37679a · #9a3767

Split-complementary

Open in tool →

#39379a · #9a3798

#37989a · #6a379a · #9a3937

Contrast

#679a37 as textRatioAAAA largeAAAFix
Aaon white
3.36:1failpassfail
  • AA: use #557f2e as the text (4.71:1)
  • AAA: use #416123 as the text (7.1:1)
  • AA: or shift the background to #262626 (4.51:1)
Aaon black
6.25:1passpassfail
  • AAA: use #6ea53b as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #679a37 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 #679a37
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 #679a37 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/679a37-acbea2-534edf-202d1f-f1f1e9?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