Color

#00e5fa

#00e5fa
hex#00e5fa
rgbrgb(0, 229, 250)
hslhsl(185, 100%, 49%)
oklchoklch(0.842 0.144 206.6)
Closest name: Aqua (#0ff0fe)Relative luminance 0.6294

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fa1500

#00fa92 · #0068fa

#fa00e5 · #e5fa00

Split-complementary

Open in tool →

#fa0068 · #fa9200

#9200fa · #fa1500 · #68fa00

Contrast

#00e5fa as textRatioAAAA largeAAAFix
Aaon white
1.55:1failfailfail
  • AA: use #00838f as the text (4.52:1)
  • AAA: use #00626b as the text (7.1:1)
  • AA: or shift the background to #595959 (4.53:1)
  • AAA: or shift the background to #3d3d3d (7.03:1)
Aaon black
13.59:1passpasspassPasses 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 #00e5fa 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

#00e5fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00e5fa
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 #00e5fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00e5fa-a2b8be-df4e88-1f262d-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