Color

#a33400

#a33400
hex#a33400
rgbrgb(163, 52, 0)
hslhsl(19, 100%, 32%)
oklchoklch(0.485 0.155 39.1)
Closest name: Brick (#a03623)Relative luminance 0.1024

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0070a3

#a3001e · #a38500

#00a334 · #3400a3

Split-complementary

Open in tool →

#00a385 · #001ea3

#1ea300 · #0070a3 · #8500a3

Contrast

#a33400 as textRatioAAAA largeAAAFix
Aaon white
6.89:1passpassfail
  • AAA: use #9e3200 as the text (7.22:1)
Aaon black
3.05:1failpassfail
  • AA: use #d64400 as the text (4.69:1)
  • AAA: use #ff621a as the text (7.01:1)
  • AA: or shift the background to #d1d1d1 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a33400 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

#a33400 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a33400
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 #a33400 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a33400-c4ad9c-62cbb9-2d2a1f-f1e9eb?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