Color

#ad511f

#ad511f
hex#ad511f
rgbrgb(173, 81, 31)
hslhsl(21, 70%, 40%)
oklchoklch(0.543 0.135 45.6)
Closest name: Brandy Bear (#aa5412)Relative luminance 0.1487

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f7bad

#ad1f34 · #ad981f

#1fad51 · #511fad

Split-complementary

Open in tool →

#1fad98 · #1f34ad

#34ad1f · #1f7bad · #981fad

Contrast

#ad511f as textRatioAAAA largeAAAFix
Aaon white
5.28:1passpassfail
  • AAA: use #8f4219 as the text (7.09:1)
Aaon black
3.97:1failpassfail
  • AA: use #bf5922 as the text (4.67:1)
  • AAA: use #df7d49 as the text (7.17:1)
  • AA: or shift the background to #ededed (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ad511f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ad511f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ad511f
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 #ad511f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ad511f-c4af9c-62cbbd-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