Color

#451c24

#451c24
hex#451c24
rgbrgb(69, 28, 36)
hslhsl(348, 42%, 19%)
oklchoklch(0.289 0.064 9.7)
Closest name: Black-Hearted (#3e1825)Relative luminance 0.0222

Colors that go with #451c24

Charcoal, Dark Olive Green 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 →

#1c453d

#451c39 · #45281c

#24451c · #1c2445

Split-complementary

Open in tool →

#1c4528 · #1c3945

#39451c · #1c453d · #281c45

Contrast

#451c24 as textRatioAAAA largeAAAFix
Aaon white
14.54:1passpasspassPasses AAA — no fix needed.
Aaon black
1.44:1failfailfail
  • AA: use #b95569 as the text (4.57:1)
  • AAA: use #cb808f as the text (7.02:1)
  • AA: or shift the background to #919191 (4.61:1)
  • AAA: or shift the background to #b5b5b5 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #451c24 as the background.

Brands using this color

Fonts for this mood

#451c24 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #451c24
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 #451c24 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/451c24-c49c9f-62cb83-2d231f-f1e9ef?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