Color

#a3a80b

#a3a80b
hex#a3a80b
rgbrgb(163, 168, 11)
hslhsl(62, 88%, 35%)
oklchoklch(0.704 0.154 111.9)
Closest name: Countryside (#a4a404)Relative luminance 0.3582

Colors that go with #a3a80b

Medium Purple, Blue and Champagne 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 →

#100ba8

#a85e0b · #54a80b

#0ba3a8 · #a80ba3

Split-complementary

Open in tool →

#0b54a8 · #5e0ba8

#0ba85e · #100ba8 · #a80b54

Contrast

#a3a80b as textRatioAAAA largeAAAFix
Aaon white
2.57:1failfailfail
  • AA: use #747808 as the text (4.74:1)
  • AAA: use #585b06 as the text (7.21:1)
  • AA: or shift the background to #383838 (4.56:1)
  • AAA: or shift the background to #141414 (7.16:1)
Aaon black
8.16:1passpasspassPasses 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 #a3a80b 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 #a3a80b
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 #a3a80b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3a80b-babea2-4e8fdf-272d1f-f1eee9?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