Color
#c3deef
#c3deefrgb(195, 222, 239)hsl(203, 58%, 85%)oklch(0.886 0.037 235.5)Colors that go with #c3deef
Charcoal, Lilac and Sand 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #c3deef: softer than #000 and cool enough to feel like part of the same palette.
Lilac #c8a2c8
triadicshippedLilac completes a triad with #c3deef — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Sand #c2b280
split-complementshippedSand is a split-complement of #c3deef: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Dark Salmon #e9967a
complementaryshippedDark Salmon sits directly opposite #c3deef on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #c3deef in 17 real palettes, including Blueprint and Salesforce's brand system, as the accent.
Blue #0000ff
shipped37 real palettes, including Uber's brand system and Dropbox's brand system put Blue beside #c3deef, as the accent.
Blue Violet #8a2be2
shippedBlue Violet is paired with #c3deef in 11 real palettes, including Gemstone and ClickUp's brand system, as the supporting colour.
Brown #a52a2a
shipped5 real palettes, including Velvet and Woodsmoke put Brown beside #c3deef, as the lead colour.
Real palettes that use #c3deef
Tints & shades
Harmonies
Contrast
| #c3deef as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.4:1 | fail | fail | fail | |
Aaon black | 15.02:1 | pass | pass | pass | Passes 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 #c3deef as the background.
Brands using this color
Fonts for this mood
#c3deef reads as cool, light, clean. The font library is tagged with the same vocabulary:
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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #c3deef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/c3deef-9cb0c4-df4e5d-1f222d-e9f1f0?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md