Color

#25dff4

#25dff4
hex#25dff4
rgbrgb(37, 223, 244)
hslhsl(186, 90%, 55%)
oklchoklch(0.828 0.137 207.3)
Closest name: Aqua (#0ff0fe)Relative luminance 0.597

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f43a25

#25f4a1 · #2578f4

#f425df · #dff425

Split-complementary

Open in tool →

#f42578 · #f4a125

#a125f4 · #f43a25 · #78f425

Contrast

#25dff4 as textRatioAAAA largeAAAFix
Aaon white
1.62:1failfailfail
  • AA: use #077f8d as the text (4.74:1)
  • AAA: use #06606b as the text (7.26:1)
  • AA: or shift the background to #545454 (4.67:1)
  • AAA: or shift the background to #383838 (7.23:1)
Aaon black
12.94:1passpasspassPasses 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 #25dff4 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

#25dff4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25dff4
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

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

analyze #25dff4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25dff4-a2b8be-df4e86-1f262d-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