Color

#ac1802

#ac1802
hex#ac1802
rgbrgb(172, 24, 2)
hslhsl(8, 98%, 34%)
oklchoklch(0.477 0.183 31.2)
Closest name: All Systems Red (#b30103)Relative luminance 0.0943

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0295ac

#ac0240 · #ac6d02

#02ac18 · #1802ac

Split-complementary

Open in tool →

#02ac6d · #0240ac

#40ac02 · #0295ac · #6d02ac

Contrast

#ac1802 as textRatioAAAA largeAAAFix
Aaon white
7.28:1passpasspassPasses AAA — no fix needed.
Aaon black
2.89:1failfailfail
  • AA: use #e82102 as the text (4.65:1)
  • AAA: use #fd664e as the text (7.19:1)
  • AA: or shift the background to #cccccc (4.53:1)
  • AAA: or shift the background to #fcfcfc (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ac1802 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

#ac1802 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ac1802
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 #ac1802 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ac1802-c4a69c-62cba6-2d271f-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