Color

#b3a400

#b3a400
hex#b3a400
rgbrgb(179, 164, 0)
hslhsl(55, 100%, 35%)
oklchoklch(0.709 0.149 102.9)
Closest name: Countryside (#a4a404)Relative luminance 0.3613

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#000fb3

#b34a00 · #68b300

#00b3a4 · #a400b3

Split-complementary

Open in tool →

#0068b3 · #4a00b3

#00b34a · #000fb3 · #b30068

Contrast

#b3a400 as textRatioAAAA largeAAAFix
Aaon white
2.55:1failfailfail
  • AA: use #807500 as the text (4.71:1)
  • AAA: use #615900 as the text (7.15:1)
  • AA: or shift the background to #383838 (4.59:1)
  • AAA: or shift the background to #171717 (7.02:1)
Aaon black
8.23:1passpasspassPasses 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 #b3a400 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

#b3a400 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3a400
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b3a400 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3a400-bdbea2-4ea0df-282d1f-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