Color

#4c8a64

#4c8a64
hex#4c8a64
rgbrgb(76, 138, 100)
hslhsl(143, 29%, 42%)
oklchoklch(0.581 0.088 155.5)
Closest name: Illuminati Green (#419168)Relative luminance 0.2063

Colors that go with #4c8a64

Charcoal, Champagne and Copper 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 →

#8a4c72

#538a4c · #4c8a83

#644c8a · #8a644c

Split-complementary

Open in tool →

#834c8a · #8a4c53

#4c538a · #8a4c72 · #8a834c

Contrast

#4c8a64 as textRatioAAAA largeAAAFix
Aaon white
4.1:1failpassfail
  • AA: use #47805d as the text (4.65:1)
  • AAA: use #355f45 as the text (7.31:1)
  • AA: or shift the background to #121212 (4.57:1)
Aaon black
5.13:1passpassfail
  • AAA: use #5ba477 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c8a64 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 #4c8a64
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 #4c8a64 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c8a64-a2beb0-c859d4-1f2d2b-eaf1e9?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