Color

#421c06

#421c06
hex#421c06
rgbrgb(66, 28, 6)
hslhsl(22, 83%, 14%)
oklchoklch(0.278 0.067 47.5)
Closest name: Délicieux au Chocolat (#412010)Relative luminance 0.02

Colors that go with #421c06

Charcoal, Crimson and Royal Blue 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 →

#062c41

#41060e · #413906

#06411c · #1c0641

Split-complementary

Open in tool →

#064139 · #060e41

#0e4106 · #062c41 · #390641

Contrast

#421c06 as textRatioAAAA largeAAAFix
Aaon white
15:1passpasspassPasses AAA — no fix needed.
Aaon black
1.4:1failfailfail
  • AA: use #c45312 as the text (4.59:1)
  • AAA: use #eb732d as the text (7.02:1)
  • AA: or shift the background to #8f8f8f (4.64:1)
  • AAA: or shift the background to #b3b3b3 (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 #421c06 as the background.

Brands using this color

Fonts for this mood

#421c06 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #421c06
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 #421c06 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/421c06-c4af9c-62cbbf-2d2a1f-f1e9ea?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