Color

#451b03

#451b03
hex#451b03
rgbrgb(69, 27, 3)
hslhsl(22, 92%, 14%)
oklchoklch(0.281 0.073 46.9)
Closest name: Délicieux au Chocolat (#412010)Relative luminance 0.0206

Tints & shades

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

Harmonies

Complementary

Open in tool →

#032c45

#45030c · #453c03

#03451b · #1b0345

Split-complementary

Open in tool →

#03453c · #030c45

#0c4503 · #032c45 · #3c0345

Contrast

#451b03 as textRatioAAAA largeAAAFix
Aaon white
14.88:1passpasspassPasses AAA — no fix needed.
Aaon black
1.41:1failfailfail
  • AA: use #c94f08 as the text (4.61:1)
  • AAA: use #f66d1e as the text (7.12:1)
  • AA: or shift the background to #8f8f8f (4.6:1)
  • AAA: or shift the background to #b3b3b3 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #451b03 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

#451b03 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #451b03
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 #451b03 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/451b03-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