Color

#99e4ff

#99e4ff
hex#99e4ff
rgbrgb(153, 228, 255)
hslhsl(196, 100%, 80%)
oklchoklch(0.879 0.083 222.6)
Closest name: Blizzard Blue (#a3e3ed)Relative luminance 0.6948

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffb499

#99ffe7 · #99b1ff

#ff99e4 · #e4ff99

Split-complementary

Open in tool →

#ff99b1 · #ffe799

#e799ff · #ffb499 · #b1ff99

Contrast

#99e4ff as textRatioAAAA largeAAAFix
Aaon white
1.41:1failfailfail
  • AA: use #007fad as the text (4.53:1)
  • AAA: use #005e80 as the text (7.21:1)
  • AA: or shift the background to #5e5e5e (4.6:1)
  • AAA: or shift the background to #424242 (7.13:1)
Aaon black
14.9:1passpasspassPasses 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 #99e4ff 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

#99e4ff reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #99e4ff
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 #99e4ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99e4ff-9cb5c4-df4e6e-1f232d-e9f1ef?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