Color

#451c03

#451c03
hex#451c03
rgbrgb(69, 28, 3)
hslhsl(23, 92%, 14%)
oklchoklch(0.283 0.072 48.2)
Closest name: Chocolate Castle (#452207)Relative luminance 0.021

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#032b45

#45030b · #453d03

#03451c · #1c0345

Split-complementary

Open in tool →

#03453d · #030b45

#0b4503 · #032b45 · #3d0345

Contrast

#451c03 as textRatioAAAA largeAAAFix
Aaon white
14.78:1passpasspassPasses AAA — no fix needed.
Aaon black
1.42:1failfailfail
  • AA: use #c95208 as the text (4.69:1)
  • AAA: use #f56d19 as the text (7.08:1)
  • AA: or shift the background to #8f8f8f (4.57:1)
  • AAA: or shift the background to #b3b3b3 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #451c03 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#451c03 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #451c03
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #451c03 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/451c03-c4b09c-62cbc0-2d2b1f-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