Color

#4ec15b

#4ec15b
hex#4ec15b
rgbrgb(78, 193, 91)
hslhsl(127, 48%, 53%)
oklchoklch(0.722 0.176 145.5)
Closest name: Exit Light (#55bb33)Relative luminance 0.4051

Colors that go with #4ec15b

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 →

#c14eb3

#7ac14e · #4ec195

#5b4ec1 · #c15b4e

Split-complementary

Open in tool →

#954ec1 · #c14e7a

#4e7ac1 · #c14eb3 · #c1954e

Contrast

#4ec15b as textRatioAAAA largeAAAFix
Aaon white
2.31:1failfailfail
  • AA: use #2e8438 as the text (4.69:1)
  • AAA: use #22622a as the text (7.37:1)
  • AA: or shift the background to #3d3d3d (4.71:1)
  • AAA: or shift the background to #1f1f1f (7.14:1)
Aaon black
9.1:1passpasspassPasses 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 #4ec15b 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 #4ec15b
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 #4ec15b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ec15b-a2bea8-aa4edf-1f2d27-ecf1e9?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