Color
#25c3ef
#25c3efrgb(37, 195, 239)hsl(193, 86%, 54%)oklch(0.76 0.135 222.9)Colors that go with #25c3ef
Charcoal, Midnight Blue and Powder 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 #25c3ef: softer than #000 and cool enough to feel like part of the same palette.
Midnight Blue #191970
shipped8 real palettes, including Kraken's brand system and Confluent's brand system put Midnight Blue beside #25c3ef, as the lead colour.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #25c3ef: 4 real palettes, including Calendly's brand system and First Snow, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #25c3ef in 7 real palettes, including 1password's brand system and Elastic's brand system, as the accent.
Steel Blue #4682b4
shippedDesigners have shipped Steel Blue with #25c3ef: 4 real palettes, including Astro's brand system and Deep Water, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #25c3ef in 7 real palettes, including Astro's brand system and Cursor's brand system, as the text colour against it.
Coral #ff7f50
complementaryCoral sits directly opposite #25c3ef on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Goldenrod #daa520
split-complementshippedGoldenrod is a split-complement of #25c3ef: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #25c3ef
Tints & shades
Harmonies
Contrast
| #25c3ef as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.07:1 | fail | fail | fail | |
Aaon black | 10.13:1 | 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 #25c3ef 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
#25c3ef 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 #25c3ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/25c3ef-a2b5be-df4e75-1f242d-e9f1ef?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