Color

#03afbf

#03afbf
hex#03afbf
rgbrgb(3, 175, 191)
hslhsl(185, 97%, 38%)
oklchoklch(0.689 0.118 206.4)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3444

Colors that go with #03afbf

Charcoal, Tomato and Midnight Blue 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.

Real palettes that use #03afbf

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bf1303

#03bf71 · #0351bf

#bf03af · #afbf03

Split-complementary

Open in tool →

#bf0351 · #bf7103

#7103bf · #bf1303 · #51bf03

Contrast

#03afbf as textRatioAAAA largeAAAFix
Aaon white
2.66:1failfailfail
  • AA: use #02818d as the text (4.64:1)
  • AAA: use #026169 as the text (7.2:1)
  • AA: or shift the background to #363636 (4.54:1)
  • AAA: or shift the background to #121212 (7.04:1)
Aaon black
7.89:1passpasspassPasses 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 #03afbf 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

#03afbf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #03afbf
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 #03afbf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03afbf-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