Color

#5ab561

#5ab561
hex#5ab561
rgbrgb(90, 181, 97)
hslhsl(125, 38%, 53%)
oklchoklch(0.697 0.148 145.3)
Closest name: mediumseagreen (#3cb371)Relative luminance 0.3608

Colors that go with #5ab561

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 →

#b55aad

#80b55a · #5ab58f

#615ab5 · #b5615a

Split-complementary

Open in tool →

#8f5ab5 · #b55a80

#5a80b5 · #b55aad · #b58f5a

Contrast

#5ab561 as textRatioAAAA largeAAAFix
Aaon white
2.56:1failfailfail
  • AA: use #3a8240 as the text (4.72:1)
  • AAA: use #2c6331 as the text (7.15:1)
  • AA: or shift the background to #383838 (4.59:1)
  • AAA: or shift the background to #171717 (7.01:1)
Aaon black
8.22:1passpasspassPasses 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 #5ab561 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 #5ab561
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 #5ab561 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5ab561-a2bea7-a54edf-1f2d26-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