Color

#42583c

#42583c
hex#42583c
rgbrgb(66, 88, 60)
hslhsl(107, 19%, 29%)
oklchoklch(0.434 0.052 139)
Closest name: Ficus (#3b593a)Relative luminance 0.0846

Colors that go with #42583c

Blue, Crimson and Denim 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.

Real palettes that use #42583c

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#523c58

#50583c · #3c5844

#3c4258 · #583c42

Split-complementary

Open in tool →

#443c58 · #583c50

#3c5058 · #523c58 · #58443c

Contrast

#42583c as textRatioAAAA largeAAAFix
Aaon white
7.8:1passpasspassPasses AAA — no fix needed.
Aaon black
2.69:1failfailfail
  • AA: use #607f57 as the text (4.67:1)
  • AAA: use #7da073 as the text (7.15:1)
  • AA: or shift the background to #c7c7c7 (4.61:1)
  • AAA: or shift the background to #f5f5f5 (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 #42583c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#42583c reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #42583c
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 #42583c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42583c-a5bea2-7a4edf-1f2d22-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