Color

#451f17

#451f17
hex#451f17
rgbrgb(69, 31, 23)
hslhsl(10, 50%, 18%)
oklchoklch(0.291 0.061 33.2)
Closest name: Délicieux au Chocolat (#412010)Relative luminance 0.0231

Colors that go with #451f17

Charcoal, Sea Green and Sienna 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 →

#173d45

#451726 · #453617

#17451f · #1f1745

Split-complementary

Open in tool →

#174536 · #172645

#264517 · #173d45 · #361745

Contrast

#451f17 as textRatioAAAA largeAAAFix
Aaon white
14.37:1passpasspassPasses AAA — no fix needed.
Aaon black
1.46:1failfailfail
  • AA: use #bf5540 as the text (4.59:1)
  • AAA: use #d08171 as the text (7.06:1)
  • AA: or shift the background to #919191 (4.56:1)
  • AAA: or shift the background to #b5b5b5 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #451f17 as the background.

Brands using this color

Fonts for this mood

#451f17 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #451f17
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 #451f17 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/451f17-c4a79c-62cbaa-2d281f-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