Color

#a45a28

#a45a28
hex#a45a28
rgbrgb(164, 90, 40)
hslhsl(24, 61%, 40%)
oklchoklch(0.545 0.116 51.7)
Closest name: Autumnal (#ad5928)Relative luminance 0.1536

Colors that go with #a45a28

Royal Blue, Steel Blue 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 →

#2872a4

#a42834 · #a49828

#28a45a · #5a28a4

Split-complementary

Open in tool →

#28a498 · #2834a4

#34a428 · #2872a4 · #9828a4

Contrast

#a45a28 as textRatioAAAA largeAAAFix
Aaon white
5.16:1passpassfail
  • AAA: use #834820 as the text (7.21:1)
Aaon black
4.07:1failpassfail
  • AA: use #b1602b as the text (4.58:1)
  • AAA: use #d3814a as the text (7.01:1)
  • AA: or shift the background to #f0f0f0 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a45a28 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

#a45a28 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a45a28
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 #a45a28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a45a28-c4b19c-62cbc2-2d2b1f-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