Color

#5ac45f

#5ac45f
hex#5ac45f
rgbrgb(90, 196, 95)
hslhsl(123, 47%, 56%)
oklchoklch(0.734 0.171 144.4)
Closest name: Emerald Green (#50c878)Relative luminance 0.4248

Colors that go with #5ac45f

Charcoal, Blue 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 →

#c45abe

#8ac45a · #5ac494

#5f5ac4 · #c45f5a

Split-complementary

Open in tool →

#945ac4 · #c45a8a

#5a8ac4 · #c45abe · #c4945a

Contrast

#5ac45f as textRatioAAAA largeAAAFix
Aaon white
2.21:1failfailfail
  • AA: use #318735 as the text (4.52:1)
  • AAA: use #246528 as the text (7.08:1)
  • AA: or shift the background to #424242 (4.54:1)
  • AAA: or shift the background to #242424 (7.02:1)
Aaon black
9.5:1passpasspassPasses 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 #5ac45f 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 #5ac45f
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 #5ac45f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5ac45f-a2bea6-a04edf-1f2d26-edf1e9?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