Color

#588c40

#588c40
hex#588c40
rgbrgb(88, 140, 64)
hslhsl(101, 37%, 40%)
oklchoklch(0.585 0.121 136.7)
Closest name: Fern (#548d44)Relative luminance 0.212

Colors that go with #588c40

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 →

#74408c

#7e8c40 · #408c4e

#40588c · #8c4058

Split-complementary

Open in tool →

#4e408c · #8c407e

#407e8c · #74408c · #8c4e40

Contrast

#588c40 as textRatioAAAA largeAAAFix
Aaon white
4.01:1failpassfail
  • AA: use #52813b as the text (4.6:1)
  • AAA: use #3e622d as the text (7.02:1)
  • AA: or shift the background to #141414 (4.6:1)
Aaon black
5.24:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #588c40 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 #588c40
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 #588c40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/588c40-a7bea2-6b4edf-1f2d21-eff1e9?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