Color

#f8f81b

#f8f81b
hex#f8f81b
rgbrgb(248, 248, 27)
hslhsl(60, 94%, 54%)
oklchoklch(0.948 0.203 109.7)
Closest name: Banana Bandanna (#f8f739)Relative luminance 0.8717

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b1bf8

#f88a1b · #8af81b

#1bf8f8 · #f81bf8

Split-complementary

Open in tool →

#1b8af8 · #8a1bf8

#1bf88a · #1b1bf8 · #f81b8a

Contrast

#f8f81b as textRatioAAAA largeAAAFix
Aaon white
1.14:1failfailfail
  • AA: use #777704 as the text (4.75:1)
  • AAA: use #595903 as the text (7.36:1)
  • AA: or shift the background to #6b6b6b (4.68:1)
  • AAA: or shift the background to #4f4f4f (7.19:1)
Aaon black
18.43:1passpasspassPasses 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 #f8f81b as the background.

Brands using this color

mcpConnect your agent — build around #f8f81b
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 #f8f81b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f8f81b-bbbea2-4e94df-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