Color

#b45309

#b45309
hex#b45309
rgbrgb(180, 83, 9)
hslhsl(26, 90%, 37%)
oklchoklch(0.555 0.146 49)
Closest name: Bloodhound (#bb5511)Relative luminance 0.1591

Tints & shades

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

Harmonies

Complementary

Open in tool →

#096ab3

#b30915 · #b3a809

#09b353 · #5309b3

Split-complementary

Open in tool →

#09b3a8 · #0915b3

#15b309 · #096ab3 · #a809b3

Contrast

#b45309 as textRatioAAAA largeAAAFix
Aaon white
5.02:1passpassfail
  • AAA: use #8d4107 as the text (7.26:1)
Aaon black
4.18:1failpassfail
  • AA: use #bd580a as the text (4.56:1)
  • AAA: use #f2700d as the text (7.1:1)
  • AA: or shift the background to #f5f5f5 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b45309 as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#b45309 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b45309
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 #b45309 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b45309-c4b29c-62cbc5-2d2b1f-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