Color

#a3420a

#a3420a
hex#a3420a
rgbrgb(163, 66, 10)
hslhsl(22, 88%, 34%)
oklchoklch(0.503 0.142 43.9)
Closest name: Brownie (#964b00)Relative luminance 0.117

Colors that go with #a3420a

Crimson, Royal Blue and Teal 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 →

#0a6ba3

#a30a1f · #a38f0a

#0aa342 · #420aa3

Split-complementary

Open in tool →

#0aa38f · #0a1fa3

#1fa30a · #0a6ba3 · #8f0aa3

Contrast

#a3420a as textRatioAAAA largeAAAFix
Aaon white
6.29:1passpassfail
  • AAA: use #953c09 as the text (7.17:1)
Aaon black
3.34:1failpassfail
  • AA: use #c5500d as the text (4.53:1)
  • AAA: use #f17127 as the text (7.13:1)
  • AA: or shift the background to #dbdbdb (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a3420a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#a3420a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a3420a
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 #a3420a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3420a-c4af9c-62cbbf-2d2a1f-f1e9ea?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