Color

#33cffa

#33cffa
hex#33cffa
rgbrgb(51, 207, 250)
hslhsl(193, 95%, 59%)
oklchoklch(0.795 0.136 221.7)
Closest name: Blue Mana (#68c2f5)Relative luminance 0.5223

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fa5e33

#33fac1 · #336bfa

#fa33cf · #cffa33

Split-complementary

Open in tool →

#fa336b · #fac133

#c133fa · #fa5e33 · #6bfa33

Contrast

#33cffa as textRatioAAAA largeAAAFix
Aaon white
1.83:1failfailfail
  • AA: use #047e9f as the text (4.68:1)
  • AAA: use #035e77 as the text (7.31:1)
  • AA: or shift the background to #4d4d4d (4.61:1)
  • AAA: or shift the background to #303030 (7.19:1)
Aaon black
11.45:1passpasspassPasses 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 #33cffa as the background.

Brands using this color

Fonts for this mood

#33cffa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33cffa
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 #33cffa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33cffa-a2b5be-df4e75-1f242d-e9f1ef?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