Color

#99ddfa

#99ddfa
hex#99ddfa
rgbrgb(153, 221, 250)
hslhsl(198, 91%, 79%)
oklchoklch(0.862 0.079 226.5)
Closest name: Ariel (#aed7ea)Relative luminance 0.6539

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fab699

#99fae7 · #99acfa

#fa99dd · #ddfa99

Split-complementary

Open in tool →

#fa99ac · #fae799

#e799fa · #fab699 · #acfa99

Contrast

#99ddfa as textRatioAAAA largeAAAFix
Aaon white
1.49:1failfailfail
  • AA: use #087daf as the text (4.6:1)
  • AAA: use #065e84 as the text (7.14:1)
  • AA: or shift the background to #595959 (4.7:1)
  • AAA: or shift the background to #3d3d3d (7.28:1)
Aaon black
14.08:1passpasspassPasses 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 #99ddfa as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/99ddfa-9cb3c4-df4e69-1f232d-e9f1f0?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