Color

#420701

#420701
hex#420701
rgbrgb(66, 7, 1)
hslhsl(6, 97%, 13%)
oklchoklch(0.246 0.09 32.2)
Closest name: Black Chocolate (#441100)Relative luminance 0.0131

Colors that go with #420701

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 →

#013b41

#41011b · #412801

#014107 · #070141

Split-complementary

Open in tool →

#014128 · #011b41

#1b4101 · #013b41 · #280141

Contrast

#420701 as textRatioAAAA largeAAAFix
Aaon white
16.63:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #e71a04 as the text (4.55:1)
  • AAA: use #fc6554 as the text (7.13:1)
  • AA: or shift the background to #858585 (4.51:1)
  • AAA: or shift the background to #ababab (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #420701 as the background.

Brands using this color

Fonts for this mood

#420701 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #420701
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 #420701 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/420701-c4a59c-62cba3-2d271f-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