Color

#58ad66

#58ad66
hex#58ad66
rgbrgb(88, 173, 102)
hslhsl(130, 34%, 51%)
oklchoklch(0.676 0.133 147.6)
Closest name: mediumseagreen (#3cb371)Relative luminance 0.3292

Colors that go with #58ad66

Charcoal, Mustard Yellow 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 →

#ad589e

#74ad58 · #58ad90

#6658ad · #ad6658

Split-complementary

Open in tool →

#9058ad · #ad5874

#5874ad · #ad589e · #ad9058

Contrast

#58ad66 as textRatioAAAA largeAAAFix
Aaon white
2.77:1failfailfail
  • AA: use #40824b as the text (4.65:1)
  • AAA: use #316339 as the text (7.06:1)
  • AA: or shift the background to #333333 (4.56:1)
  • AAA: or shift the background to #0d0d0d (7.02:1)
Aaon black
7.58:1passpasspassPasses 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 #58ad66 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 #58ad66
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 #58ad66 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58ad66-a2beaa-b14edf-1f2d28-ecf1e9?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