Color

#c7e9ef

#c7e9ef
hex#c7e9ef
rgbrgb(199, 233, 239)
hslhsl(189, 56%, 86%)
oklchoklch(0.911 0.036 209.4)
Closest name: Castle in the Sky (#d1eaed)Relative luminance 0.7665

Colors that go with #c7e9ef

Charcoal, Lilac and Plum 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efcdc7

#c7efe1 · #c7d5ef

#efc7e9 · #e9efc7

Split-complementary

Open in tool →

#efc7d5 · #efe1c7

#e1c7ef · #efcdc7 · #d5efc7

Contrast

#c7e9ef as textRatioAAAA largeAAAFix
Aaon white
1.29:1failfailfail
  • AA: use #28808f as the text (4.59:1)
  • AAA: use #1e606b as the text (7.14:1)
  • AA: or shift the background to #636363 (4.67:1)
  • AAA: or shift the background to #474747 (7.23:1)
Aaon black
16.33:1passpasspassPasses 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 #c7e9ef as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#c7e9ef reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c7e9ef
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 #c7e9ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c7e9ef-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