Color

#42855e

#42855e
hex#42855e
rgbrgb(66, 133, 94)
hslhsl(145, 34%, 39%)
oklchoklch(0.561 0.092 156.2)
Closest name: Elf (#1b8a6b)Relative luminance 0.1874

Colors that go with #42855e

Charcoal, Medium Violet Red 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 →

#854269

#478542 · #428580

#5e4285 · #855e42

Split-complementary

Open in tool →

#804285 · #854247

#424785 · #854269 · #858042

Contrast

#42855e as textRatioAAAA largeAAAFix
Aaon white
4.42:1failpassfail
  • AA: use #40825b as the text (4.6:1)
  • AAA: use #2f6043 as the text (7.3:1)
  • AA: or shift the background to #080808 (4.53:1)
Aaon black
4.75:1passpassfail
  • AAA: use #52a776 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42855e as the background.

Brands using this color

mcpConnect your agent — build around #42855e
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 #42855e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42855e-a2beb1-cc59d4-1f2d2b-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