Color

#42563e

#42563e
hex#42563e
rgbrgb(66, 86, 62)
hslhsl(110, 16%, 29%)
oklchoklch(0.429 0.046 140.4)
Closest name: Heavy Green (#49583e)Relative luminance 0.0816

Colors that go with #42563e

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 #42563e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#523e56

#4e563e · #3e5646

#3e4256 · #563e42

Split-complementary

Open in tool →

#463e56 · #563e4e

#3e4e56 · #523e56 · #56463e

Contrast

#42563e as textRatioAAAA largeAAAFix
Aaon white
7.98:1passpasspassPasses AAA — no fix needed.
Aaon black
2.63:1failfailfail
  • AA: use #607c5a as the text (4.53:1)
  • AAA: use #809f7a as the text (7.16:1)
  • AA: or shift the background to #c4c4c4 (4.57:1)
  • AAA: or shift the background to #f0f0f0 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42563e 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

#42563e reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #42563e
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 #42563e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42563e-a3bea2-814edf-1f2d23-eef1e9?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