Color

#c6c415

#c6c415
hex#c6c415
rgbrgb(198, 196, 21)
hslhsl(59, 81%, 43%)
oklchoklch(0.796 0.169 108.9)
Closest name: Celery (#b4c04c)Relative luminance 0.5154

Colors that go with #c6c415

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 →

#1518c6

#c66b15 · #71c615

#15c6c4 · #c415c6

Split-complementary

Open in tool →

#1571c6 · #6b15c6

#15c66b · #1518c6 · #c61571

Contrast

#c6c415 as textRatioAAAA largeAAAFix
Aaon white
1.86:1failfailfail
  • AA: use #78760d as the text (4.78:1)
  • AAA: use #5c5b0a as the text (7.1:1)
  • AA: or shift the background to #4d4d4d (4.55:1)
  • AAA: or shift the background to #303030 (7.11:1)
Aaon black
11.31:1passpasspassPasses 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 #c6c415 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

#c6c415 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c6c415
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 #c6c415 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c6c415-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