Color

#99ffdd

#99ffdd
hex#99ffdd
rgbrgb(153, 255, 221)
hslhsl(160, 100%, 80%)
oklchoklch(0.928 0.108 170.5)
Closest name: Mintastic (#afffd5)Relative luminance 0.8351

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff99bb

#99ffaa · #99eeff

#dd99ff · #ffdd99

Split-complementary

Open in tool →

#ff99ee · #ffaa99

#aa99ff · #ff99bb · #eeff99

Contrast

#99ffdd as textRatioAAAA largeAAAFix
Aaon white
1.19:1failfailfail
  • AA: use #008558 as the text (4.67:1)
  • AAA: use #006644 as the text (7.04:1)
  • AA: or shift the background to #696969 (4.63:1)
  • AAA: or shift the background to #4d4d4d (7.13:1)
Aaon black
17.7:1passpasspassPasses 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 #99ffdd as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#99ffdd reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #99ffdd
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 #99ffdd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99ffdd-a2beb8-d459be-1f2c2d-e9f1eb?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