Color

#427c18

#427c18
hex#427c18
rgbrgb(66, 124, 24)
hslhsl(95, 68%, 29%)
oklchoklch(0.527 0.142 135.5)
Closest name: Avocado (#568203)Relative luminance 0.1564

Colors that go with #427c18

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 →

#52187c

#747c18 · #187c20

#18427c · #7c1842

Split-complementary

Open in tool →

#20187c · #7c1874

#18747c · #52187c · #7c2018

Contrast

#427c18 as textRatioAAAA largeAAAFix
Aaon white
5.09:1passpassfail
  • AAA: use #346313 as the text (7.14:1)
Aaon black
4.13:1failpassfail
  • AA: use #468519 as the text (4.63:1)
  • AAA: use #5aab21 as the text (7.28:1)
  • AA: or shift the background to #f2f2f2 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #427c18 as the background.

Brands using this color

Fonts for this mood

#427c18 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #427c18
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 #427c18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/427c18-aabea2-5d4edf-1f2d20-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