Color

#a6281c

#a6281c
hex#a6281c
rgbrgb(166, 40, 28)
hslhsl(5, 71%, 38%)
oklchoklch(0.479 0.164 29.8)
Closest name: Blood Rush (#aa2222)Relative luminance 0.0971

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1c9aa6

#a61c55 · #a66c1c

#1ca628 · #281ca6

Split-complementary

Open in tool →

#1ca66c · #1c55a6

#55a61c · #1c9aa6 · #6c1ca6

Contrast

#a6281c as textRatioAAAA largeAAAFix
Aaon white
7.14:1passpasspassPasses AAA — no fix needed.
Aaon black
2.94:1failfailfail
  • AA: use #db3829 as the text (4.61:1)
  • AAA: use #e6756b as the text (7.12:1)
  • AA: or shift the background to #cfcfcf (4.58:1)
  • AAA: or shift the background to #ffffff (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a6281c 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

#a6281c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a6281c
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 #a6281c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a6281c-c4a49c-62cba1-2d261f-f1e9ec?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