Color

#4e9c3a

#4e9c3a
hex#4e9c3a
rgbrgb(78, 156, 58)
hslhsl(108, 46%, 42%)
oklchoklch(0.621 0.155 139.7)
Closest name: Golf Course (#5a9e4b)Relative luminance 0.257

Colors that go with #4e9c3a

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 →

#893a9c

#7f9c3a · #3a9c57

#3a4e9c · #9c3a4e

Split-complementary

Open in tool →

#573a9c · #9c3a7f

#3a7f9c · #893a9c · #9c573a

Contrast

#4e9c3a as textRatioAAAA largeAAAFix
Aaon white
3.42:1failpassfail
  • AA: use #418230 as the text (4.71:1)
  • AAA: use #306124 as the text (7.34:1)
  • AA: or shift the background to #242424 (4.54:1)
Aaon black
6.14:1passpassfail
  • AAA: use #53a83e as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e9c3a 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 #4e9c3a
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 #4e9c3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e9c3a-a4bea2-7c4edf-1f2d23-eff1e9?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