Color

#a6a421

#a6a421
hex#a6a421
rgbrgb(166, 164, 33)
hslhsl(59, 67%, 39%)
oklchoklch(0.698 0.142 108.6)
Closest name: Countryside (#a4a404)Relative luminance 0.3477

Colors that go with #a6a421

Charcoal, Cornflower Blue 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 →

#2123a6

#a66121 · #66a621

#21a6a4 · #a421a6

Split-complementary

Open in tool →

#2166a6 · #6121a6

#21a661 · #2123a6 · #a62166

Contrast

#a6a421 as textRatioAAAA largeAAAFix
Aaon white
2.64:1failfailfail
  • AA: use #7b7a18 as the text (4.53:1)
  • AAA: use #595812 as the text (7.42:1)
  • AA: or shift the background to #363636 (4.58:1)
  • AAA: or shift the background to #121212 (7.1:1)
Aaon black
7.95:1passpasspassPasses 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 #a6a421 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

#a6a421 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a6a421
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 #a6a421 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a6a421-bbbea2-4e96df-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