Color

#4ac98a

#4ac98a
hex#4ac98a
rgbrgb(74, 201, 138)
hslhsl(150, 54%, 54%)
oklchoklch(0.749 0.145 158.1)
Closest name: Emerald Green (#50c878)Relative luminance 0.4506

Colors that go with #4ac98a

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 →

#c94a8a

#4ac94a · #4ac9c9

#8a4ac9 · #c98a4a

Split-complementary

Open in tool →

#c94ac9 · #c94a4a

#4a4ac9 · #c94a8a · #c9c94a

Contrast

#4ac98a as textRatioAAAA largeAAAFix
Aaon white
2.1:1failfailfail
  • AA: use #288657 as the text (4.53:1)
  • AAA: use #1d6240 as the text (7.31:1)
  • AA: or shift the background to #454545 (4.57:1)
  • AAA: or shift the background to #262626 (7.22:1)
Aaon black
10.01:1passpasspassPasses 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 #4ac98a as the background.

Brands using this color

mcpConnect your agent — build around #4ac98a
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 #4ac98a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ac98a-a2beb3-d459d2-1f2d2c-e9f1ea?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