Color

#5ab573

#5ab573
hex#5ab573
rgbrgb(90, 181, 115)
hslhsl(136, 38%, 53%)
oklchoklch(0.7 0.131 150.7)
Closest name: mediumseagreen (#3cb371)Relative luminance 0.3646

Colors that go with #5ab573

Charcoal, Blue and Cornflower 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 →

#b55a9c

#6fb55a · #5ab59f

#725ab5 · #b5725a

Split-complementary

Open in tool →

#9f5ab5 · #b55a6f

#5a6fb5 · #b55a9c · #b59f5a

Contrast

#5ab573 as textRatioAAAA largeAAAFix
Aaon white
2.53:1failfailfail
  • AA: use #3a824e as the text (4.68:1)
  • AAA: use #2c633b as the text (7.11:1)
  • AA: or shift the background to #383838 (4.63:1)
  • AAA: or shift the background to #171717 (7.08:1)
Aaon black
8.29:1passpasspassPasses 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 #5ab573 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 #5ab573
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 #5ab573 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5ab573-a2bead-b959d4-1f2d29-ebf1e9?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