Color

#03aeba

#03aeba
hex#03aeba
rgbrgb(3, 174, 186)
hslhsl(184, 97%, 37%)
oklchoklch(0.684 0.116 203.6)
Closest name: lightseagreen (#20b2aa)Relative luminance 0.3384

Colors that go with #03aeba

Charcoal, Tomato and Denim 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 →

#ba0f03

#03ba6b · #0352ba

#ba03ae · #aeba03

Split-complementary

Open in tool →

#ba0352 · #ba6b03

#6b03ba · #ba0f03 · #52ba03

Contrast

#03aeba as textRatioAAAA largeAAAFix
Aaon white
2.7:1failfailfail
  • AA: use #02838d as the text (4.53:1)
  • AAA: use #026369 as the text (7.02:1)
  • AA: or shift the background to #333333 (4.67:1)
  • AAA: or shift the background to #0f0f0f (7.09:1)
Aaon black
7.77:1passpasspassPasses 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 #03aeba 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

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

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

tool url/palettes/new/03aeba-a2b9be-df4e8a-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