Color

#659f5b

#659f5b
hex#659f5b
rgbrgb(101, 159, 91)
hslhsl(111, 27%, 49%)
oklchoklch(0.645 0.115 140.8)
Closest name: Bavarian Green (#749a54)Relative luminance 0.2832

Colors that go with #659f5b

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 →

#955b9f

#879f5b · #5b9f73

#5b659f · #9f5b65

Split-complementary

Open in tool →

#735b9f · #9f5b87

#5b879f · #955b9f · #9f735b

Contrast

#659f5b as textRatioAAAA largeAAAFix
Aaon white
3.15:1failpassfail
  • AA: use #53824a as the text (4.51:1)
  • AAA: use #3e6138 as the text (7.07:1)
  • AA: or shift the background to #292929 (4.62:1)
Aaon black
6.66:1passpassfail
  • AAA: use #6aa460 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 #659f5b as the background.

Brands using this color

mcpConnect your agent — build around #659f5b
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 #659f5b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/659f5b-a3bea2-834edf-1f2d23-eef1e9?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