Color

#25e5fe

#25e5fe
hex#25e5fe
rgbrgb(37, 229, 254)
hslhsl(187, 99%, 57%)
oklchoklch(0.846 0.141 209.2)
Closest name: Aqua (#0ff0fe)Relative luminance 0.6359

Colors that go with #25e5fe

Charcoal, Deep Sky Blue 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.

Real palettes that use #25e5fe

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#fe3e25

#25feab · #2578fe

#fe25e5 · #e5fe25

Split-complementary

Open in tool →

#fe2578 · #feab25

#ab25fe · #fe3e25 · #78fe25

Contrast

#25e5fe as textRatioAAAA largeAAAFix
Aaon white
1.53:1failfailfail
  • AA: use #018293 as the text (4.55:1)
  • AAA: use #015e6b as the text (7.46:1)
  • AA: or shift the background to #595959 (4.58:1)
  • AAA: or shift the background to #3d3d3d (7.1:1)
Aaon black
13.72:1passpasspassPasses 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 #25e5fe as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#25e5fe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25e5fe
live endpoint

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.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #25e5fe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25e5fe-a2b8be-df4e83-1f262d-e9f1ee?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md