Color

#cbeef1

#cbeef1
hex#cbeef1
rgbrgb(203, 238, 241)
hslhsl(185, 58%, 87%)
oklchoklch(0.925 0.037 202.9)
Closest name: Castle in the Sky (#d1eaed)Relative luminance 0.802

Colors that go with #cbeef1

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 →

#f1cecb

#cbf1e1 · #cbdbf1

#f1cbee · #eef1cb

Split-complementary

Open in tool →

#f1cbdb · #f1e1cb

#e1cbf1 · #f1cecb · #dbf1cb

Contrast

#cbeef1 as textRatioAAAA largeAAAFix
Aaon white
1.23:1failfailfail
  • AA: use #248189 as the text (4.59:1)
  • AAA: use #1b5f65 as the text (7.31:1)
  • AA: or shift the background to #666666 (4.66:1)
  • AAA: or shift the background to #4a4a4a (7.19:1)
Aaon black
17.04:1passpasspassPasses 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 #cbeef1 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

#cbeef1 reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cbeef1
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 #cbeef1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cbeef1-a2b8be-df4e88-1f262d-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