Color

#54b66a

#54b66a
hex#54b66a
rgbrgb(84, 182, 106)
hslhsl(133, 40%, 52%)
oklchoklch(0.698 0.144 148.8)
Closest name: mediumseagreen (#3cb371)Relative luminance 0.3638

Colors that go with #54b66a

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 →

#b654a0

#6fb654 · #54b69a

#6954b6 · #b66954

Split-complementary

Open in tool →

#9a54b6 · #b6546f

#546fb6 · #b654a0 · #b69a54

Contrast

#54b66a as textRatioAAAA largeAAAFix
Aaon white
2.54:1failfailfail
  • AA: use #398449 as the text (4.59:1)
  • AAA: use #2b6437 as the text (7.05:1)
  • AA: or shift the background to #383838 (4.62:1)
  • AAA: or shift the background to #171717 (7.07:1)
Aaon black
8.28:1passpasspassPasses 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 #54b66a 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 #54b66a
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 #54b66a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/54b66a-a2beab-b84edf-1f2d28-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