Color

#4ea251

#4ea251
hex#4ea251
rgbrgb(78, 162, 81)
hslhsl(122, 35%, 47%)
oklchoklch(0.64 0.142 144.4)
Closest name: Golf Course (#5a9e4b)Relative luminance 0.2805

Colors that go with #4ea251

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 →

#a24e9f

#75a24e · #4ea27b

#514ea2 · #a2514e

Split-complementary

Open in tool →

#7b4ea2 · #a24e75

#4e75a2 · #a24e9f · #a27b4e

Contrast

#4ea251 as textRatioAAAA largeAAAFix
Aaon white
3.18:1failpassfail
  • AA: use #3f8341 as the text (4.63:1)
  • AAA: use #306432 as the text (7.01:1)
  • AA: or shift the background to #292929 (4.58:1)
Aaon black
6.61:1passpassfail
  • AAA: use #51a954 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4ea251 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 #4ea251
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 #4ea251 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ea251-a2bea6-9e4edf-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