Color
#3dccdb
#3dccdbrgb(61, 204, 219)hsl(186, 69%, 55%)oklch(0.778 0.119 205.4)Colors that go with #3dccdb
Charcoal, Crimson and Dark Orange 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 #3dccdb: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
shippedCrimson is paired with #3dccdb in 4 real palettes, including Riot Games's brand system and Tiffany & Co.'s brand system, as the supporting colour.
Dark Orange #ff8c00
split-complementshippedDark Orange is a split-complement of #3dccdb: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Denim #1560bd
shippedDesigners have shipped Denim with #3dccdb: 4 real palettes, including UEFA's brand system and Venmo's brand system, as the accent.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #3dccdb: 4 real palettes, including Patreon's brand system and Opensea's brand system, as the accent.
Midnight Blue #191970
shipped6 real palettes, including Telehealth and Confluent's brand system put Midnight Blue beside #3dccdb, as the text colour against it.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #3dccdb: 4 real palettes, including Audible's brand system and First Snow, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #3dccdb in 8 real palettes, including 1password's brand system and Telehealth, as the accent.
Real palettes that use #3dccdb
Tints & shades
Harmonies
Contrast
| #3dccdb as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.93:1 | fail | fail | fail | |
Aaon black | 10.86:1 | 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 #3dccdb 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
#3dccdb reads as cool, vivid, technical. 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 #3dccdb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/3dccdb-a2b8be-df4e86-1f262d-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