Color

#a92523

#a92523
hex#a92523
rgbrgb(169, 37, 35)
hslhsl(1, 66%, 40%)
oklchoklch(0.483 0.169 26.9)
Closest name: Blood Rush (#aa2222)Relative luminance 0.0988

Colors that go with #a92523

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 →

#23a7a9

#a92364 · #a96823

#23a925 · #2523a9

Split-complementary

Open in tool →

#23a968 · #2364a9

#64a923 · #23a7a9 · #6823a9

Contrast

#a92523 as textRatioAAAA largeAAAFix
Aaon white
7.06:1passpasspassPasses AAA — no fix needed.
Aaon black
2.98:1failfailfail
  • AA: use #d63b38 as the text (4.54:1)
  • AAA: use #e27573 as the text (7.03:1)
  • AA: or shift the background to #cfcfcf (4.53:1)
  • AAA: or shift the background to #ffffff (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a92523 as the background.

Brands using this color

Fonts for this mood

#a92523 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a92523
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 #a92523 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a92523-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