Color

#f3ec2b

#f3ec2b
hex#f3ec2b
rgbrgb(243, 236, 43)
hslhsl(58, 89%, 56%)
oklchoklch(0.92 0.189 107.3)
Closest name: Banana Bombshell (#f7e82e)Relative luminance 0.7922

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2b32f3

#f3882b · #95f32b

#2bf3ec · #ec2bf3

Split-complementary

Open in tool →

#2b95f3 · #882bf3

#2bf388 · #2b32f3 · #f32b95

Contrast

#f3ec2b as textRatioAAAA largeAAAFix
Aaon white
1.25:1failfailfail
  • AA: use #7d7907 as the text (4.56:1)
  • AAA: use #5c5905 as the text (7.28:1)
  • AA: or shift the background to #666666 (4.61:1)
  • AAA: or shift the background to #4a4a4a (7.11:1)
Aaon black
16.84:1passpasspassPasses 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 #f3ec2b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#f3ec2b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f3ec2b
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 #f3ec2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f3ec2b-bcbea2-4e99df-282d1f-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