Color

#59915a

#59915a
hex#59915a
rgbrgb(89, 145, 90)
hslhsl(121, 24%, 46%)
oklchoklch(0.603 0.101 144.6)
Closest name: Illuminati Green (#419168)Relative luminance 0.2311

Colors that go with #59915a

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 →

#915991

#749159 · #599176

#5a5991 · #915a59

Split-complementary

Open in tool →

#765991 · #915974

#597491 · #915991 · #917659

Contrast

#59915a as textRatioAAAA largeAAAFix
Aaon white
3.73:1failpassfail
  • AA: use #4f8250 as the text (4.52:1)
  • AAA: use #3a5f3b as the text (7.29:1)
  • AA: or shift the background to #1c1c1c (4.56:1)
Aaon black
5.62:1passpassfail
  • AAA: use #6aa46b as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #59915a 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 #59915a
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 #59915a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59915a-a2bea6-9b4edf-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