Color

#558c2b

#558c2b
hex#558c2b
rgbrgb(85, 140, 43)
hslhsl(94, 53%, 36%)
oklchoklch(0.581 0.141 134.3)
Closest name: Indica (#588c3a)Relative luminance 0.2086

Colors that go with #558c2b

Charcoal, Crimson and Royal 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 →

#622b8c

#868c2b · #2b8c32

#2b558c · #8c2b55

Split-complementary

Open in tool →

#322b8c · #8c2b86

#2b868c · #622b8c · #8c322b

Contrast

#558c2b as textRatioAAAA largeAAAFix
Aaon white
4.06:1failpassfail
  • AA: use #4e8128 as the text (4.67:1)
  • AAA: use #3b621e as the text (7.11:1)
  • AA: or shift the background to #141414 (4.54:1)
Aaon black
5.17:1passpassfail
  • AAA: use #66a834 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #558c2b 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 #558c2b
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 #558c2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/558c2b-abbea2-5a4edf-1f2d1f-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