Color

#579f23

#579f23
hex#579f23
rgbrgb(87, 159, 35)
hslhsl(95, 64%, 38%)
oklchoklch(0.631 0.17 135.5)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2694

Colors that go with #579f23

Charcoal, Crimson and Blue 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 →

#6b239f

#959f23 · #239f2d

#23579f · #9f2357

Split-complementary

Open in tool →

#2d239f · #9f2395

#23959f · #6b239f · #9f2d23

Contrast

#579f23 as textRatioAAAA largeAAAFix
Aaon white
3.29:1failpassfail
  • AA: use #47821c as the text (4.69:1)
  • AAA: use #376416 as the text (7.01:1)
  • AA: or shift the background to #262626 (4.6:1)
Aaon black
6.39:1passpassfail
  • AAA: use #5dab26 as the text (7.32:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #579f23 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 #579f23
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 #579f23 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/579f23-aabea2-5d4edf-1f2d20-f0f1e9?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