Color

#b6591b

#b6591b
hex#b6591b
rgbrgb(182, 89, 27)
hslhsl(24, 74%, 41%)
oklchoklch(0.568 0.139 49.1)
Closest name: Bloodhound (#bb5511)Relative luminance 0.1717

Colors that go with #b6591b

Crimson, Royal Blue and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b78b6

#b61b2b · #b6a61b

#1bb659 · #591bb6

Split-complementary

Open in tool →

#1bb6a6 · #1b2bb6

#2bb61b · #1b78b6 · #a61bb6

Contrast

#b6591b as textRatioAAAA largeAAAFix
Aaon white
4.74:1passpassfail
  • AAA: use #8a4315 as the text (7.26:1)
Aaon black
4.43:1failpassfail
  • AA: use #ba5b1c as the text (4.6:1)
  • AAA: use #e17b37 as the text (7.09:1)
  • AA: or shift the background to #fafafa (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b6591b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b6591b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b6591b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #b6591b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b6591b-c4b19c-62cbc2-2d2b1f-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