Color

#bf510d

#bf510d
hex#bf510d
rgbrgb(191, 81, 13)
hslhsl(23, 87%, 40%)
oklchoklch(0.569 0.157 45.1)
Closest name: Bloodhound (#bb5511)Relative luminance 0.1699

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0d7bbf

#bf0d22 · #bfaa0d

#0dbf51 · #510dbf

Split-complementary

Open in tool →

#0dbfaa · #0d22bf

#22bf0d · #0d7bbf · #aa0dbf

Contrast

#bf510d as textRatioAAAA largeAAAFix
Aaon white
4.77:1passpassfail
  • AAA: use #943f0a as the text (7.06:1)
Aaon black
4.4:1failpassfail
  • AA: use #c4530e as the text (4.59:1)
  • AAA: use #f07224 as the text (7.14:1)
  • AA: or shift the background to #fafafa (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bf510d 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

#bf510d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bf510d
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 #bf510d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bf510d-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