Color

#99d3ff

#99d3ff
hex#99d3ff
rgbrgb(153, 211, 255)
hslhsl(206, 100%, 80%)
oklchoklch(0.843 0.086 241.7)
Closest name: Baby Blue (#a2cffe)Relative luminance 0.6058

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffc599

#99fff8 · #99a0ff

#ff99d3 · #d3ff99

Split-complementary

Open in tool →

#ff99a0 · #fff899

#f899ff · #ffc599 · #a0ff99

Contrast

#99d3ff as textRatioAAAA largeAAAFix
Aaon white
1.6:1failfailfail
  • AA: use #0076d1 as the text (4.65:1)
  • AAA: use #005a9e as the text (7.1:1)
  • AA: or shift the background to #575757 (4.51:1)
  • AAA: or shift the background to #383838 (7.32:1)
Aaon black
13.12:1passpasspassPasses 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 #99d3ff 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

#99d3ff reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #99d3ff
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 #99d3ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99d3ff-9caec4-df4e56-1f212d-e9f1f1?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