Color

#58c440

#58c440
hex#58c440
rgbrgb(88, 196, 64)
hslhsl(109, 53%, 51%)
oklchoklch(0.73 0.197 140.3)
Closest name: Exit Light (#55bb33)Relative luminance 0.4192

Colors that go with #58c440

Blue, Charcoal 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 →

#ac40c4

#9ac440 · #40c46a

#4058c4 · #c44058

Split-complementary

Open in tool →

#6a40c4 · #c4409a

#409ac4 · #ac40c4 · #c46a40

Contrast

#58c440 as textRatioAAAA largeAAAFix
Aaon white
2.24:1failfailfail
  • AA: use #3a8529 as the text (4.6:1)
  • AAA: use #2c651f as the text (7.03:1)
  • AA: or shift the background to #404040 (4.63:1)
  • AAA: or shift the background to #212121 (7.2:1)
Aaon black
9.38:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #58c440 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 #58c440
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 #58c440 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58c440-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