Color

#58c658

#58c658
hex#58c658
rgbrgb(88, 198, 88)
hslhsl(120, 49%, 56%)
oklchoklch(0.738 0.181 143.5)
Closest name: Battletoad (#11cc55)Relative luminance 0.4317

Colors that go with #58c658

Charcoal, Blue 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 →

#c658c6

#8fc658 · #58c68f

#5858c6 · #c65858

Split-complementary

Open in tool →

#8f58c6 · #c6588f

#588fc6 · #c658c6 · #c68f58

Contrast

#58c658 as textRatioAAAA largeAAAFix
Aaon white
2.18:1failfailfail
  • AA: use #2e852e as the text (4.66:1)
  • AAA: use #226322 as the text (7.3:1)
  • AA: or shift the background to #424242 (4.61:1)
  • AAA: or shift the background to #242424 (7.12:1)
Aaon black
9.63:1passpasspassPasses 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 #58c658 as the background.

Brands using this color

mcpConnect your agent — build around #58c658
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 #58c658 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58c658-a2bea5-994edf-1f2d25-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