Color

#a6331c

#a6331c
hex#a6331c
rgbrgb(166, 51, 28)
hslhsl(10, 71%, 38%)
oklchoklch(0.49 0.155 33.2)
Closest name: Brick (#a03623)Relative luminance 0.1056

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1c8fa6

#a61c4a · #a6781c

#1ca633 · #331ca6

Split-complementary

Open in tool →

#1ca678 · #1c4aa6

#4aa61c · #1c8fa6 · #781ca6

Contrast

#a6331c as textRatioAAAA largeAAAFix
Aaon white
6.75:1passpassfail
  • AAA: use #a1321b as the text (7.03:1)
Aaon black
3.11:1failpassfail
  • AA: use #d64224 as the text (4.66:1)
  • AAA: use #e47862 as the text (7.16:1)
  • AA: or shift the background to #d4d4d4 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a6331c 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

#a6331c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a6331c
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 #a6331c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a6331c-c4a79c-62cbaa-2d281f-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