Color

#ffdb0f

#ffdb0f
hex#ffdb0f
rgbrgb(255, 219, 15)
hslhsl(51, 100%, 53%)
oklchoklch(0.895 0.183 96.9)
Closest name: gold (#ffd700)Relative luminance 0.7196

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0f33ff

#ff630f · #abff0f

#0fffdb · #db0fff

Split-complementary

Open in tool →

#0fabff · #630fff

#0fff63 · #0f33ff · #ff0fab

Contrast

#ffdb0f as textRatioAAAA largeAAAFix
Aaon white
1.36:1failfailfail
  • AA: use #8a7500 as the text (4.54:1)
  • AAA: use #665700 as the text (7.17:1)
  • AA: or shift the background to #616161 (4.54:1)
  • AAA: or shift the background to #454545 (7.03:1)
Aaon black
15.39:1passpasspassPasses 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 #ffdb0f as the background.

Brands using this color

Fonts for this mood

#ffdb0f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ffdb0f
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 #ffdb0f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ffdb0f-c4c29c-4eaadf-292d1f-f1ece9?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