Color

#4ec153

#4ec153
hex#4ec153
rgbrgb(78, 193, 83)
hslhsl(123, 48%, 53%)
oklchoklch(0.721 0.183 144.1)
Closest name: Exit Light (#55bb33)Relative luminance 0.4038

Colors that go with #4ec153

Charcoal, Royal Blue and Taupe 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 →

#c14ebb

#81c14e · #4ec18d

#534ec1 · #c1534e

Split-complementary

Open in tool →

#8d4ec1 · #c14e81

#4e81c1 · #c14ebb · #c18d4e

Contrast

#4ec153 as textRatioAAAA largeAAAFix
Aaon white
2.31:1failfailfail
  • AA: use #2e8433 as the text (4.7:1)
  • AAA: use #226226 as the text (7.39:1)
  • AA: or shift the background to #3d3d3d (4.69:1)
  • AAA: or shift the background to #1f1f1f (7.12:1)
Aaon black
9.08:1passpasspassPasses 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 #4ec153 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 #4ec153
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 #4ec153 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ec153-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