Color

#99e1ea

#99e1ea
hex#99e1ea
rgbrgb(153, 225, 234)
hslhsl(187, 66%, 76%)
oklchoklch(0.865 0.073 205.8)
Closest name: Blizzard Blue (#a3e3ed)Relative luminance 0.6656

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eaa399

#99eacb · #99b8ea

#ea99e1 · #e1ea99

Split-complementary

Open in tool →

#ea99b8 · #eacb99

#cb99ea · #eaa399 · #b8ea99

Contrast

#99e1ea as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #1d7f8c as the text (4.7:1)
  • AAA: use #16606a as the text (7.2:1)
  • AA: or shift the background to #5c5c5c (4.56:1)
  • AAA: or shift the background to #404040 (7.07:1)
Aaon black
14.31:1passpasspassPasses 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 #99e1ea 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

#99e1ea reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #99e1ea
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 #99e1ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99e1ea-a2b8be-df4e83-1f262d-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