Color

#def816

#def816
hex#def816
rgbrgb(222, 248, 22)
hslhsl(67, 94%, 53%)
oklchoklch(0.928 0.211 117.2)
Closest name: Banana Flash (#eefe02)Relative luminance 0.8272

Colors that go with #def816

Blue, Crimson and Red 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 →

#3116f8

#f8a116 · #6df816

#16def8 · #f816de

Split-complementary

Open in tool →

#166df8 · #a116f8

#16f8a1 · #3116f8 · #f8166d

Contrast

#def816 as textRatioAAAA largeAAAFix
Aaon white
1.2:1failfailfail
  • AA: use #6e7c04 as the text (4.62:1)
  • AAA: use #535e03 as the text (7.07:1)
  • AA: or shift the background to #696969 (4.59:1)
  • AAA: or shift the background to #4d4d4d (7.06:1)
Aaon black
17.54:1passpasspassPasses 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 #def816 as the background.

Brands using this color

mcpConnect your agent — build around #def816
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 #def816 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/def816-b8bea2-4e83df-262d1f-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