Color

#4ea258

#4ea258
hex#4ea258
rgbrgb(78, 162, 88)
hslhsl(127, 35%, 47%)
oklchoklch(0.641 0.136 146.2)
Closest name: Golf Course (#5a9e4b)Relative luminance 0.2816

Colors that go with #4ea258

Charcoal, Blue and Crimson 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 →

#a24e98

#6ea24e · #4ea282

#584ea2 · #a2584e

Split-complementary

Open in tool →

#824ea2 · #a24e6e

#4e6ea2 · #a24e98 · #a2824e

Contrast

#4ea258 as textRatioAAAA largeAAAFix
Aaon white
3.17:1failpassfail
  • AA: use #3f8347 as the text (4.62:1)
  • AAA: use #2e6034 as the text (7.4:1)
  • AA: or shift the background to #292929 (4.6:1)
Aaon black
6.63:1passpassfail
  • AAA: use #51a95b as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4ea258 as the background.

Brands using this color

mcpConnect your agent — build around #4ea258
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 #4ea258 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ea258-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