Color

#659b59

#659b59
hex#659b59
rgbrgb(101, 155, 89)
hslhsl(109, 27%, 48%)
oklchoklch(0.635 0.111 140)
Closest name: Bavarian Green (#749a54)Relative luminance 0.2693

Colors that go with #659b59

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 →

#8f599b

#879b59 · #599b6e

#59659b · #9b5965

Split-complementary

Open in tool →

#6e599b · #9b5987

#59879b · #8f599b · #9b6e59

Contrast

#659b59 as textRatioAAAA largeAAAFix
Aaon white
3.29:1failpassfail
  • AA: use #527e49 as the text (4.73:1)
  • AAA: use #3f6138 as the text (7.05:1)
  • AA: or shift the background to #262626 (4.6:1)
Aaon black
6.39:1passpassfail
  • AAA: use #6da460 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #659b59 as the background.

Brands using this color

mcpConnect your agent — build around #659b59
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 #659b59 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/659b59-a4bea2-7e4edf-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