Color

#58cc3e

#58cc3e
hex#58cc3e
rgbrgb(88, 204, 62)
hslhsl(109, 58%, 52%)
oklchoklch(0.75 0.208 140.3)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.4561

Colors that go with #58cc3e

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 →

#b23ecc

#9fcc3e · #3ecc6b

#3e58cc · #cc3e58

Split-complementary

Open in tool →

#6b3ecc · #cc3e9f

#3e9fcc · #b23ecc · #cc6b3e

Contrast

#58cc3e as textRatioAAAA largeAAAFix
Aaon white
2.07:1failfailfail
  • AA: use #358523 as the text (4.64:1)
  • AAA: use #28651b as the text (7.08:1)
  • AA: or shift the background to #454545 (4.62:1)
  • AAA: or shift the background to #292929 (7.01:1)
Aaon black
10.12:1passpasspassPasses 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 #58cc3e 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 #58cc3e
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 #58cc3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58cc3e-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