Color

#f3d720

#f3d720
hex#f3d720
rgbrgb(243, 215, 32)
hslhsl(52, 90%, 54%)
oklchoklch(0.876 0.176 99.3)
Closest name: Banana Brick (#e8d82c)Relative luminance 0.6776

Tints & shades

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

Harmonies

Complementary

Open in tool →

#203cf3

#f36e20 · #a6f320

#20f3d7 · #d720f3

Split-complementary

Open in tool →

#20a6f3 · #6e20f3

#20f36e · #203cf3 · #f320a6

Contrast

#f3d720 as textRatioAAAA largeAAAFix
Aaon white
1.44:1failfailfail
  • AA: use #837207 as the text (4.8:1)
  • AAA: use #665905 as the text (7.01:1)
  • AA: or shift the background to #5c5c5c (4.63:1)
  • AAA: or shift the background to #404040 (7.18:1)
Aaon black
14.55:1passpasspassPasses 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 #f3d720 as the background.

Brands using this color

Fonts for this mood

#f3d720 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f3d720
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 #f3d720 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f3d720-c4c39c-4ea7df-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