Color

#42854d

#42854d
hex#42854d
rgbrgb(66, 133, 77)
hslhsl(130, 34%, 39%)
oklchoklch(0.558 0.11 147.5)
Closest name: Beanpole (#4e8747)Relative luminance 0.1847

Colors that go with #42854d

Charcoal, Royal Blue and Dark Orchid 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 →

#85427a

#588542 · #42856f

#4d4285 · #854d42

Split-complementary

Open in tool →

#6f4285 · #854258

#425885 · #85427a · #856f42

Contrast

#42854d as textRatioAAAA largeAAAFix
Aaon white
4.47:1failpassfail
  • AA: use #40824b as the text (4.65:1)
  • AAA: use #316339 as the text (7.06:1)
  • AA: or shift the background to #050505 (4.56:1)
Aaon black
4.69:1passpassfail
  • AAA: use #52a761 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42854d as the background.

Brands using this color

mcpConnect your agent — build around #42854d
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 #42854d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42854d-a2beaa-b14edf-1f2d28-ecf1e9?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