Color

#4ac975

#4ac975
hex#4ac975
rgbrgb(74, 201, 117)
hslhsl(140, 54%, 54%)
oklchoklch(0.745 0.164 151.3)
Closest name: Emerald Green (#50c878)Relative luminance 0.4451

Colors that go with #4ac975

Charcoal, Blue and Mustard Yellow 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 →

#c94a9f

#5fc94a · #4ac9b4

#754ac9 · #c9754a

Split-complementary

Open in tool →

#b44ac9 · #c94a5f

#4a5fc9 · #c94a9f · #c9b44a

Contrast

#4ac975 as textRatioAAAA largeAAAFix
Aaon white
2.12:1failfailfail
  • AA: use #288647 as the text (4.57:1)
  • AAA: use #1d6234 as the text (7.37:1)
  • AA: or shift the background to #454545 (4.52:1)
  • AAA: or shift the background to #262626 (7.14:1)
Aaon black
9.9:1passpasspassPasses 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 #4ac975 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 #4ac975
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 #4ac975 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ac975-a2beaf-c259d4-1f2d2a-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