Color

#579f56

#579f56
hex#579f56
rgbrgb(87, 159, 86)
hslhsl(119, 30%, 48%)
oklchoklch(0.637 0.128 143.6)
Closest name: Golf Course (#5a9e4b)Relative luminance 0.2749

Colors that go with #579f56

Charcoal, Blue and Crimson 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 →

#9e569f

#7c9f56 · #569f79

#56579f · #9f5657

Split-complementary

Open in tool →

#79569f · #9f567c

#567c9f · #9e569f · #9f7956

Contrast

#579f56 as textRatioAAAA largeAAAFix
Aaon white
3.23:1failpassfail
  • AA: use #478146 as the text (4.67:1)
  • AAA: use #366336 as the text (7.01:1)
  • AA: or shift the background to #292929 (4.5:1)
Aaon black
6.5:1passpassfail
  • AAA: use #5ba659 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #579f56 as the background.

Brands using this color

mcpConnect your agent — build around #579f56
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 #579f56 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/579f56-a2bea5-964edf-1f2d25-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