Color

#a3a30f

#a3a30f
hex#a3a30f
rgbrgb(163, 163, 15)
hslhsl(60, 83%, 35%)
oklchoklch(0.693 0.148 109.7)
Closest name: Countryside (#a4a404)Relative luminance 0.3402

Colors that go with #a3a30f

Charcoal, Medium Purple and Blue 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 →

#0f0fa3

#a3590f · #59a30f

#0fa3a3 · #a30fa3

Split-complementary

Open in tool →

#0f59a3 · #590fa3

#0fa359 · #0f0fa3 · #a30f59

Contrast

#a3a30f as textRatioAAAA largeAAAFix
Aaon white
2.69:1failfailfail
  • AA: use #79790b as the text (4.61:1)
  • AAA: use #595908 as the text (7.35:1)
  • AA: or shift the background to #333333 (4.69:1)
  • AAA: or shift the background to #0f0f0f (7.12:1)
Aaon black
7.8:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a3a30f as the background.

Brands using this color

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

mcpConnect your agent — build around #a3a30f
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 #a3a30f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3a30f-bbbea2-4e94df-272d1f-f1ede9?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