Color
#78d3e2
#78d3e2rgb(120, 211, 226)hsl(188, 65%, 68%)oklch(0.816 0.089 209.2)Colors that go with #78d3e2
Charcoal, Dark Salmon and Crimson 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 #78d3e2: softer than #000 and cool enough to feel like part of the same palette.
Dark Salmon #e9967a
complementaryshippedDark Salmon sits directly opposite #78d3e2 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Crimson #dc143c
shippedCrimson is paired with #78d3e2 in 4 real palettes, including Tiffany & Co.'s brand system and Frost & Ember, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #78d3e2: 4 real palettes, including UEFA's brand system and Nikon's brand system, as the accent.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #78d3e2: 5 real palettes, including Opensea's brand system and Patreon's brand system, as the lead colour.
Midnight Blue #191970
shipped4 real palettes, including Telehealth and First Snow put Midnight Blue beside #78d3e2, as the text colour against it.
Orange Red #ff4500
shippedOrange Red is paired with #78d3e2 in 4 real palettes, including Figma's brand system and Cursor's brand system, as the lead colour.
Slate Gray #708090
shipped8 real palettes, including Still Water and Dusty Blue put Slate Gray beside #78d3e2, as the lead colour.
Real palettes that use #78d3e2
Tints & shades
Harmonies
Contrast
| #78d3e2 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.72:1 | fail | fail | fail | |
Aaon black | 12.21:1 | 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 #78d3e2 as the background.
Brands using this color
Fonts for this mood
#78d3e2 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 #78d3e2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/78d3e2-a2b7be-df4e81-1f252d-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