Color

#baba21

#baba21
hex#baba21
rgbrgb(186, 186, 33)
hslhsl(60, 70%, 43%)
oklchoklch(0.764 0.159 109.6)
Closest name: Celery (#b4c04c)Relative luminance 0.4567

Colors that go with #baba21

Charcoal, Deep Sky Blue and Lilac 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 →

#2121ba

#ba6e21 · #6eba21

#21baba · #ba21ba

Split-complementary

Open in tool →

#216eba · #6e21ba

#21ba6e · #2121ba · #ba216e

Contrast

#baba21 as textRatioAAAA largeAAAFix
Aaon white
2.07:1failfailfail
  • AA: use #797915 as the text (4.61:1)
  • AAA: use #5b5b10 as the text (7.12:1)
  • AA: or shift the background to #454545 (4.63:1)
  • AAA: or shift the background to #292929 (7.02:1)
Aaon black
10.13:1passpasspassPasses 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 #baba21 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 #baba21
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 #baba21 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/baba21-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