Color

#af1512

#af1512
hex#af1512
rgbrgb(175, 21, 18)
hslhsl(1, 81%, 38%)
oklchoklch(0.482 0.186 28.5)
Closest name: All Systems Red (#b30103)Relative luminance 0.0969

Colors that go with #af1512

Royal Blue, Teal and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#12adaf

#af125e · #af6412

#12af15 · #1512af

Split-complementary

Open in tool →

#12af64 · #125eaf

#5eaf12 · #12adaf · #6412af

Contrast

#af1512 as textRatioAAAA largeAAAFix
Aaon white
7.15:1passpasspassPasses AAA — no fix needed.
Aaon black
2.94:1failfailfail
  • AA: use #e71c18 as the text (4.58:1)
  • AAA: use #ef6e6b as the text (7.11:1)
  • AA: or shift the background to #cfcfcf (4.59:1)
  • AAA: or shift the background to #ffffff (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #af1512 as the background.

Brands using this color

Fonts for this mood

#af1512 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #af1512
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #af1512 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/af1512-c4a19c-62cb9a-2d261f-f1e9ed?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