Color

#4b8a28

#4b8a28
hex#4b8a28
rgbrgb(75, 138, 40)
hslhsl(99, 55%, 35%)
oklchoklch(0.57 0.146 136.5)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.1983

Colors that go with #4b8a28

Charcoal, Crimson and Royal Blue 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 →

#68288a

#7c8a28 · #288a37

#284b8a · #8a284b

Split-complementary

Open in tool →

#37288a · #8a287c

#287c8a · #68288a · #8a3728

Contrast

#4b8a28 as textRatioAAAA largeAAAFix
Aaon white
4.23:1failpassfail
  • AA: use #468226 as the text (4.69:1)
  • AAA: use #35631d as the text (7.11:1)
  • AA: or shift the background to #0f0f0f (4.53:1)
Aaon black
4.97:1passpassfail
  • AAA: use #5caa31 as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b8a28 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 #4b8a28
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 #4b8a28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b8a28-a8bea2-664edf-1f2d21-f0f1e9?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