Color

#58ca5a

#58ca5a
hex#58ca5a
rgbrgb(88, 202, 90)
hslhsl(121, 52%, 57%)
oklchoklch(0.748 0.184 143.8)
Closest name: Battletoad (#11cc55)Relative luminance 0.4505

Colors that go with #58ca5a

Charcoal, Royal Blue and Taupe 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 →

#ca58c8

#8fca58 · #58ca93

#5a58ca · #ca5a58

Split-complementary

Open in tool →

#9358ca · #ca588f

#588fca · #ca58c8 · #ca9358

Contrast

#58ca5a as textRatioAAAA largeAAAFix
Aaon white
2.1:1failfailfail
  • AA: use #2b882c as the text (4.51:1)
  • AAA: use #206521 as the text (7.13:1)
  • AA: or shift the background to #454545 (4.57:1)
  • AAA: or shift the background to #262626 (7.21:1)
Aaon black
10.01:1passpasspassPasses 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 #58ca5a as the background.

Brands using this color

mcpConnect your agent — build around #58ca5a
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 #58ca5a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58ca5a-a2bea6-9b4edf-1f2d26-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