Color

#427a15

#427a15
hex#427a15
rgbrgb(66, 122, 21)
hslhsl(93, 71%, 28%)
oklchoklch(0.521 0.141 135)
Closest name: Forest Empress (#3d7016)Relative luminance 0.1513

Colors that go with #427a15

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 →

#4c157a

#757a15 · #157a1a

#15427a · #7a1542

Split-complementary

Open in tool →

#1a157a · #7a1575

#15757a · #4c157a · #7a1a15

Contrast

#427a15 as textRatioAAAA largeAAAFix
Aaon white
5.22:1passpassfail
  • AAA: use #366411 as the text (7.03:1)
Aaon black
4.03:1failpassfail
  • AA: use #478316 as the text (4.53:1)
  • AAA: use #5caa1d as the text (7.22:1)
  • AA: or shift the background to #f0f0f0 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #427a15 as the background.

Brands using this color

Fonts for this mood

#427a15 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #427a15
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 #427a15 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/427a15-abbea2-584edf-202d1f-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