Color

#478b27

#478b27
hex#478b27
rgbrgb(71, 139, 39)
hslhsl(101, 56%, 35%)
oklchoklch(0.571 0.15 137.5)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.1995

Colors that go with #478b27

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 →

#6c278b

#798b27 · #278b3a

#27478b · #8b2747

Split-complementary

Open in tool →

#3a278b · #8b2779

#27798b · #6c278b · #8b3a27

Contrast

#478b27 as textRatioAAAA largeAAAFix
Aaon white
4.21:1failpassfail
  • AA: use #438325 as the text (4.65:1)
  • AAA: use #33631c as the text (7.14:1)
  • AA: or shift the background to #0f0f0f (4.56:1)
Aaon black
4.99:1passpassfail
  • AAA: use #57ab30 as the text (7.27:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #478b27 as the background.

Brands using this color

mcpConnect your agent — build around #478b27
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 #478b27 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/478b27-a7bea2-6b4edf-1f2d21-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