Color

#a71d02

#a71d02
hex#a71d02
rgbrgb(167, 29, 2)
hslhsl(10, 98%, 33%)
oklchoklch(0.47 0.176 32.2)
Closest name: Blood Rush (#aa2222)Relative luminance 0.091

Tints & shades

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

Harmonies

Complementary

Open in tool →

#028ba7

#a70239 · #a77002

#02a71d · #1d02a7

Split-complementary

Open in tool →

#02a770 · #0239a7

#39a702 · #028ba7 · #7002a7

Contrast

#a71d02 as textRatioAAAA largeAAAFix
Aaon white
7.45:1passpasspassPasses AAA — no fix needed.
Aaon black
2.82:1failfailfail
  • AA: use #e32802 as the text (4.57:1)
  • AAA: use #fd6344 as the text (7.04:1)
  • AA: or shift the background to #cccccc (4.64:1)
  • AAA: or shift the background to #fafafa (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 #a71d02 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

#a71d02 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a71d02
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 #a71d02 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a71d02-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