Color

#03fcf8

#03fcf8
hex#03fcf8
rgbrgb(3, 252, 248)
hslhsl(179, 98%, 50%)
oklchoklch(0.896 0.153 192.7)
Closest name: Arctic Water (#00fcfc)Relative luminance 0.7642

Colors that go with #03fcf8

Charcoal, Deep Sky Blue and Taupe lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fc0307

#03fc7b · #0384fc

#f803fc · #fcf803

Split-complementary

Open in tool →

#fc0384 · #fc7b03

#7b03fc · #fc0307 · #84fc03

Contrast

#03fcf8 as textRatioAAAA largeAAAFix
Aaon white
1.29:1failfailfail
  • AA: use #018381 as the text (4.6:1)
  • AAA: use #01605e as the text (7.4:1)
  • AA: or shift the background to #636363 (4.66:1)
  • AAA: or shift the background to #474747 (7.2:1)
Aaon black
16.28:1passpasspassPasses 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 #03fcf8 as the background.

Brands using this color

mcpConnect your agent — build around #03fcf8
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #03fcf8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03fcf8-a2bbbe-d45996-1f272d-e9f1ed?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