Color

#99dfeb

#99dfeb
hex#99dfeb
rgbrgb(153, 223, 235)
hslhsl(189, 67%, 76%)
oklchoklch(0.861 0.072 209.3)
Closest name: Blizzard Blue (#a3e3ed)Relative luminance 0.6555

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eba599

#99ebce · #99b5eb

#eb99df · #dfeb99

Split-complementary

Open in tool →

#eb99b5 · #ebce99

#ce99eb · #eba599 · #b5eb99

Contrast

#99dfeb as textRatioAAAA largeAAAFix
Aaon white
1.49:1failfailfail
  • AA: use #1d7f91 as the text (4.67:1)
  • AAA: use #16616f as the text (7.06:1)
  • AA: or shift the background to #595959 (4.71:1)
  • AAA: or shift the background to #3d3d3d (7.3:1)
Aaon black
14.11:1passpasspassPasses 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 #99dfeb 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

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

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

tool url/palettes/new/99dfeb-a2b7be-df4e7e-1f252d-e9f1ee?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