Color

#64effc

#64effc
hex#64effc
rgbrgb(100, 239, 252)
hslhsl(185, 96%, 69%)
oklchoklch(0.881 0.121 203.8)
Closest name: Aqua (#0ff0fe)Relative luminance 0.7147

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fc7164

#64fcbd · #64a3fc

#fc64ef · #effc64

Split-complementary

Open in tool →

#fc64a3 · #fcbd64

#bd64fc · #fc7164 · #a3fc64

Contrast

#64effc as textRatioAAAA largeAAAFix
Aaon white
1.37:1failfailfail
  • AA: use #03818c as the text (4.64:1)
  • AAA: use #026069 as the text (7.29:1)
  • AA: or shift the background to #616161 (4.51:1)
  • AAA: or shift the background to #424242 (7.32:1)
Aaon black
15.29:1passpasspassPasses 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 #64effc 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

#64effc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #64effc
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 #64effc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64effc-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