Color

#99ebf0

#99ebf0
hex#99ebf0
rgbrgb(153, 235, 240)
hslhsl(183, 74%, 77%)
oklchoklch(0.889 0.08 200.7)
Closest name: Bath Water (#88eeee)Relative luminance 0.7248

Colors that go with #99ebf0

Charcoal, Lilac and Dark Salmon lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #99ebf0

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f09d99

#99f0c9 · #99c0f0

#f099eb · #ebf099

Split-complementary

Open in tool →

#f099c0 · #f0c999

#c999f0 · #f09d99 · #c0f099

Contrast

#99ebf0 as textRatioAAAA largeAAAFix
Aaon white
1.36:1failfailfail
  • AA: use #147f85 as the text (4.77:1)
  • AAA: use #0f6266 as the text (7.1:1)
  • AA: or shift the background to #616161 (4.57:1)
  • AAA: or shift the background to #454545 (7.08:1)
Aaon black
15.5:1passpasspassPasses 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 #99ebf0 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

#99ebf0 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #99ebf0
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #99ebf0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99ebf0-a2b9be-d4598e-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