Color

#59904c

#59904c
hex#59904c
rgbrgb(89, 144, 76)
hslhsl(109, 31%, 43%)
oklchoklch(0.598 0.115 139.8)
Closest name: Fern (#548d44)Relative luminance 0.2259

Colors that go with #59904c

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 →

#834c90

#7a904c · #4c9061

#4c5890 · #904c58

Split-complementary

Open in tool →

#614c90 · #904c7a

#4c7a90 · #834c90 · #90614c

Contrast

#59904c as textRatioAAAA largeAAAFix
Aaon white
3.81:1failpassfail
  • AA: use #508245 as the text (4.55:1)
  • AAA: use #3b6133 as the text (7.13:1)
  • AA: or shift the background to #1a1a1a (4.57:1)
Aaon black
5.52:1passpassfail
  • AAA: use #66a758 as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #59904c 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 #59904c
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 #59904c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59904c-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