Color

#42280b

#42280b
hex#42280b
rgbrgb(66, 40, 11)
hslhsl(32, 71%, 15%)
oklchoklch(0.303 0.057 65.2)
Closest name: Chocolate Castle (#452207)Relative luminance 0.027

Colors that go with #42280b

Charcoal, Royal Blue and Rust 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 #42280b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0b2441

#410d0b · #40410b

#0b4128 · #280b41

Split-complementary

Open in tool →

#0b4041 · #0d0b41

#0b410d · #0b2441 · #410b40

Contrast

#42280b as textRatioAAAA largeAAAFix
Aaon white
13.64:1passpasspassPasses AAA — no fix needed.
Aaon black
1.54:1failfailfail
  • AA: use #aa681d as the text (4.71:1)
  • AAA: use #d68324 as the text (7.13:1)
  • AA: or shift the background to #969696 (4.61:1)
  • AAA: or shift the background to #bababa (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42280b 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

#42280b reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #42280b
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 #42280b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42280b-c4b69c-62c5cb-2d2d1f-f1eae9?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