Color

#c2c421

#c2c421
hex#c2c421
rgbrgb(194, 196, 33)
hslhsl(61, 71%, 45%)
oklchoklch(0.793 0.166 110.4)
Closest name: Celery (#b4c04c)Relative luminance 0.5106

Colors that go with #c2c421

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 →

#2421c4

#c47521 · #70c421

#21c2c4 · #c421c2

Split-complementary

Open in tool →

#2170c4 · #7521c4

#21c475 · #2421c4 · #c42170

Contrast

#c2c421 as textRatioAAAA largeAAAFix
Aaon white
1.87:1failfailfail
  • AA: use #787a15 as the text (4.57:1)
  • AAA: use #5a5c10 as the text (7.06:1)
  • AA: or shift the background to #4d4d4d (4.51:1)
  • AAA: or shift the background to #303030 (7.05:1)
Aaon black
11.21:1passpasspassPasses 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 #c2c421 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 #c2c421
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 #c2c421 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c2c421-babea2-4e92df-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