Color

#a02a18

#a02a18
hex#a02a18
rgbrgb(160, 42, 24)
hslhsl(8, 74%, 36%)
oklchoklch(0.47 0.157 31.6)
Closest name: Brick (#a03623)Relative luminance 0.092

Colors that go with #a02a18

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 →

#188ea0

#a0184a · #a06e18

#18a02a · #2a18a0

Split-complementary

Open in tool →

#18a06e · #184aa0

#4aa018 · #188ea0 · #6e18a0

Contrast

#a02a18 as textRatioAAAA largeAAAFix
Aaon white
7.4:1passpasspassPasses AAA — no fix needed.
Aaon black
2.84:1failfailfail
  • AA: use #d93920 as the text (4.56:1)
  • AAA: use #e87564 as the text (7.16:1)
  • AA: or shift the background to #cccccc (4.61:1)
  • AAA: or shift the background to #fafafa (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 #a02a18 as the background.

Brands using this color

Fonts for this mood

#a02a18 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a02a18
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 #a02a18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a02a18-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