Color

#3fc2ee

#3fc2ee
hex#3fc2ee
rgbrgb(63, 194, 238)
hslhsl(195, 84%, 59%)
oklchoklch(0.762 0.127 225)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4581

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ee6b3f

#3feec2 · #3f6bee

#ee3fc2 · #c2ee3f

Split-complementary

Open in tool →

#ee3f6b · #eec23f

#c23fee · #ee6b3f · #6bee3f

Contrast

#3fc2ee as textRatioAAAA largeAAAFix
Aaon white
2.07:1failfailfail
  • AA: use #0e7fa4 as the text (4.57:1)
  • AAA: use #0b5e7a as the text (7.25:1)
  • AA: or shift the background to #454545 (4.64:1)
  • AAA: or shift the background to #292929 (7.04:1)
Aaon black
10.16:1passpasspassPasses 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 #3fc2ee 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

#3fc2ee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3fc2ee
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 #3fc2ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3fc2ee-9cb5c4-df4e70-1f242d-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