Color

#58a779

#58a779
hex#58a779
rgbrgb(88, 167, 121)
hslhsl(145, 31%, 50%)
oklchoklch(0.665 0.105 156.5)
Closest name: Cosmic Green (#30a877)Relative luminance 0.3109

Colors that go with #58a779

Charcoal, Blue and Burlywood 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 →

#a75886

#5fa758 · #58a7a0

#7958a7 · #a77958

Split-complementary

Open in tool →

#a058a7 · #a7585f

#585fa7 · #a75886 · #a7a058

Contrast

#58a779 as textRatioAAAA largeAAAFix
Aaon white
2.91:1failfailfail
  • AA: use #45825e as the text (4.56:1)
  • AAA: use #336146 as the text (7.15:1)
  • AA: or shift the background to #303030 (4.54:1)
  • AAA: or shift the background to #050505 (7.01:1)
Aaon black
7.22:1passpasspassPasses 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 #58a779 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 #58a779
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 #58a779 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58a779-a2beb1-cc59d4-1f2d2b-eaf1e9?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