Color
#3ecde0
#3ecde0rgb(62, 205, 224)hsl(187, 72%, 56%)oklch(0.782 0.12 208.1)Colors that go with #3ecde0
Charcoal, Dark Orange and Midnight 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 for #3ecde0: softer than #000 and cool enough to feel like part of the same palette.
Dark Orange #ff8c00
split-complementshippedDark Orange is a split-complement of #3ecde0: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Midnight Blue #191970
shipped4 real palettes, including Telehealth and Confluent's brand system put Midnight Blue beside #3ecde0, as the text colour against it.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #3ecde0: 4 real palettes, including Audible's brand system and First Snow, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #3ecde0 in 8 real palettes, including 1password's brand system and Telehealth, as the accent.
Slate Gray #708090
shipped4 real palettes, including Still Water and Ledger Dark put Slate Gray beside #3ecde0, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #3ecde0 in 13 real palettes, including Crayon Box and Boeing's brand system, as the text colour against it.
Tomato #ff6347
shipped4 real palettes, including Crayon Box and Raycast's brand system put Tomato beside #3ecde0, as the lead colour.
Real palettes that use #3ecde0
Tints & shades
Harmonies
Contrast
| #3ecde0 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.91:1 | fail | fail | fail | |
Aaon black | 11.01:1 | 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 #3ecde0 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
#3ecde0 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 #3ecde0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/3ecde0-a2b8be-df4e83-1f262d-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