Color

#42391a

#42391a
hex#42391a
rgbrgb(66, 57, 26)
hslhsl(46, 43%, 18%)
oklchoklch(0.346 0.049 93.5)
Closest name: Avocado Stone (#4e3e1f)Relative luminance 0.0416

Colors that go with #42391a

Royal Blue, Steel Blue and Teal 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 →

#1a2342

#42251a · #37421a

#1a4238 · #381a42

Split-complementary

Open in tool →

#1a3742 · #251a42

#1a4225 · #1a2342 · #421a37

Contrast

#42391a as textRatioAAAA largeAAAFix
Aaon white
11.46:1passpasspassPasses AAA — no fix needed.
Aaon black
1.83:1failfailfail
  • AA: use #877436 as the text (4.58:1)
  • AAA: use #af9646 as the text (7.27:1)
  • AA: or shift the background to #a3a3a3 (4.54:1)
  • AAA: or shift the background to #cccccc (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42391a 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

#42391a reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #42391a
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 #42391a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42391a-c4bf9c-62adcb-2a2d1f-f1ece9?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