Color

#679a51

#679a51
hex#679a51
rgbrgb(103, 154, 81)
hslhsl(102, 31%, 46%)
oklchoklch(0.632 0.117 136.9)
Closest name: Bavarian Green (#749a54)Relative luminance 0.2659

Colors that go with #679a51

Charcoal, Blue 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 →

#84519a

#8b9a51 · #519a5f

#51679a · #9a5167

Split-complementary

Open in tool →

#5f519a · #9a518b

#518b9a · #84519a · #9a5f51

Contrast

#679a51 as textRatioAAAA largeAAAFix
Aaon white
3.32:1failpassfail
  • AA: use #557f43 as the text (4.66:1)
  • AAA: use #416133 as the text (7.04:1)
  • AA: or shift the background to #262626 (4.55:1)
Aaon black
6.32:1passpassfail
  • AAA: use #6da456 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #679a51 as the background.

Brands using this color

mcpConnect your agent — build around #679a51
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 #679a51 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/679a51-a7bea2-6e4edf-1f2d21-eff1e9?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