Color

#f7dd18

#f7dd18
hex#f7dd18
rgbrgb(247, 221, 24)
hslhsl(53, 93%, 53%)
oklchoklch(0.892 0.182 100.5)
Closest name: Angel’s Trumpet (#f6dd34)Relative luminance 0.7155

Colors that go with #f7dd18

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 →

#1832f7

#f76d18 · #a1f718

#18f7dd · #dd18f7

Split-complementary

Open in tool →

#18a1f7 · #6d18f7

#18f76d · #1832f7 · #f718a1

Contrast

#f7dd18 as textRatioAAAA largeAAAFix
Aaon white
1.37:1failfailfail
  • AA: use #857605 as the text (4.57:1)
  • AAA: use #625704 as the text (7.28:1)
  • AA: or shift the background to #616161 (4.52:1)
  • AAA: or shift the background to #424242 (7.33:1)
Aaon black
15.31:1passpasspassPasses 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 #f7dd18 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#f7dd18 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f7dd18
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 #f7dd18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f7dd18-c4c49c-4ea5df-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