Color

#42110a

#42110a
hex#42110a
rgbrgb(66, 17, 10)
hslhsl(8, 74%, 15%)
oklchoklch(0.26 0.077 31)
Closest name: English Breakfast (#441111)Relative luminance 0.0158

Colors that go with #42110a

Charcoal, Royal Blue and Sea Green 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 →

#0a3b43

#430a1f · #432e0a

#0a4311 · #110a43

Split-complementary

Open in tool →

#0a432e · #0a1f43

#1f430a · #0a3b43 · #2e0a43

Contrast

#42110a as textRatioAAAA largeAAAFix
Aaon white
15.95:1passpasspassPasses AAA — no fix needed.
Aaon black
1.32:1failfailfail
  • AA: use #d93920 as the text (4.56:1)
  • AAA: use #e87564 as the text (7.16:1)
  • AA: or shift the background to #8a8a8a (4.62:1)
  • AAA: or shift the background to #adadad (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42110a as the background.

Brands using this color

Fonts for this mood

#42110a reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #42110a
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 #42110a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42110a-c4a69c-62cba6-2d271f-f1e9ec?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