Color

#f5fa61

#f5fa61
hex#f5fa61
rgbrgb(245, 250, 97)
hslhsl(62, 94%, 68%)
oklchoklch(0.954 0.172 111)
Closest name: Biohazard Suit (#fbfb4c)Relative luminance 0.8865

Colors that go with #f5fa61

Lilac, Charcoal and Crimson 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 →

#6661fa

#fab361 · #a8fa61

#61f5fa · #fa61f5

Split-complementary

Open in tool →

#61a8fa · #b361fa

#61fab3 · #6661fa · #fa61a8

Contrast

#f5fa61 as textRatioAAAA largeAAAFix
Aaon white
1.12:1failfailfail
  • AA: use #737704 as the text (4.81:1)
  • AAA: use #565903 as the text (7.43:1)
  • AA: or shift the background to #6e6e6e (4.55:1)
  • AAA: or shift the background to #4f4f4f (7.31:1)
Aaon black
18.73:1passpasspassPasses 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 #f5fa61 as the background.

Brands using this color

mcpConnect your agent — build around #f5fa61
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 #f5fa61 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f5fa61-babea2-4e8fdf-272d1f-f1eee9?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