Color

#59975b

#59975b
hex#59975b
rgbrgb(89, 151, 91)
hslhsl(122, 26%, 47%)
oklchoklch(0.619 0.11 144.8)
Closest name: Eucalyptus (#329760)Relative luminance 0.2501

Colors that go with #59975b

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 →

#975995

#769759 · #59977a

#5b5997 · #975b59

Split-complementary

Open in tool →

#7a5997 · #975976

#597697 · #975995 · #977a59

Contrast

#59975b as textRatioAAAA largeAAAFix
Aaon white
3.5:1failpassfail
  • AA: use #4b814d as the text (4.62:1)
  • AAA: use #39603a as the text (7.22:1)
  • AA: or shift the background to #212121 (4.6:1)
Aaon black
6:1passpassfail
  • AAA: use #65a467 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #59975b 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 #59975b
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 #59975b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59975b-a2bea6-9e4edf-1f2d26-edf1e9?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