Color

#54c478

#54c478
hex#54c478
rgbrgb(84, 196, 120)
hslhsl(139, 49%, 55%)
oklchoklch(0.736 0.15 151.5)
Closest name: Emerald Green (#50c878)Relative luminance 0.4272

Colors that go with #54c478

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 →

#c454a1

#69c454 · #54c4b0

#7854c4 · #c47854

Split-complementary

Open in tool →

#b054c4 · #c45469

#5469c4 · #c454a1 · #c4b054

Contrast

#54c478 as textRatioAAAA largeAAAFix
Aaon white
2.2:1failfailfail
  • AA: use #2e8549 as the text (4.6:1)
  • AAA: use #226336 as the text (7.23:1)
  • AA: or shift the background to #424242 (4.57:1)
  • AAA: or shift the background to #242424 (7.05:1)
Aaon black
9.54:1passpasspassPasses 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 #54c478 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 #54c478
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 #54c478 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/54c478-a2beae-c059d4-1f2d2a-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