Color

#4ea679

#4ea679
hex#4ea679
rgbrgb(78, 166, 121)
hslhsl(149, 36%, 48%)
oklchoklch(0.658 0.109 159)
Closest name: Cosmic Green (#30a877)Relative luminance 0.3027

Colors that go with #4ea679

Charcoal, Blue and Copper 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 →

#a64e7c

#50a64e · #4ea6a5

#794ea6 · #a6794e

Split-complementary

Open in tool →

#a54ea6 · #a64e50

#4e50a6 · #a64e7c · #a6a54e

Contrast

#4ea679 as textRatioAAAA largeAAAFix
Aaon white
2.98:1failfailfail
  • AA: use #3c805d as the text (4.73:1)
  • AAA: use #2e6147 as the text (7.2:1)
  • AA: or shift the background to #2e2e2e (4.56:1)
  • AAA: or shift the background to #000000 (7.05:1)
Aaon black
7.05:1passpasspassPasses 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 #4ea679 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 #4ea679
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 #4ea679 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ea679-a2beb3-d459d4-1f2d2c-e9f1e9?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