Color
#c3dddf
#c3dddfrgb(195, 221, 223)hsl(184, 30%, 82%)oklch(0.879 0.028 202.3)Colors that go with #c3dddf
Charcoal, Amber and Blue 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 that reads cleanly against #c3dddf without the hard edge of pure #000.
Amber #ffbf00
shippedAmber is paired with #c3dddf in 8 real palettes, including Blueprint and Salesforce's brand system, as the accent.
Blue #0000ff
shipped5 real palettes, including Uber's brand system and Dropbox's brand system put Blue beside #c3dddf, as the accent.
Brown #a52a2a
shipped4 real palettes, including Woodsmoke and Velvet put Brown beside #c3dddf, as the accent.
Burlywood #deb887
shippedBurlywood is paired with #c3dddf in 6 real palettes, including Coffee Bar and Kiln, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #c3dddf: 7 real palettes, including Estate and Dusk, as the supporting colour.
Copper #b87333
shippedDesigners have shipped Copper with #c3dddf: 9 real palettes, including Bramble and Dusk, as the supporting colour.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #c3dddf: 4 real palettes, including Blue Mono and Blueprint, as the supporting colour.
Real palettes that use #c3dddf
Tints & shades
Harmonies
Contrast
| #c3dddf as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.43:1 | fail | fail | fail | |
Aaon black | 14.73:1 | 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 #c3dddf as the background.
Brands using this color
Fonts for this mood
#c3dddf reads as cool, muted, light. 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 #c3dddf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/c3dddf-a2b9be-df4e8a-1f262d-e9f1ee?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