Color

#03a685

#03a685
hex#03a685
rgbrgb(3, 166, 133)
hslhsl(168, 96%, 33%)
oklchoklch(0.646 0.125 171.9)
Closest name: Herbal (#29ab87)Relative luminance 0.2899

Colors that go with #03a685

Charcoal, Blue and Crimson 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 #03a685

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a50324

#03a534 · #0374a5

#8503a5 · #a58503

Split-complementary

Open in tool →

#a50374 · #a53403

#3403a5 · #a50324 · #74a503

Contrast

#03a685 as textRatioAAAA largeAAAFix
Aaon white
3.09:1failpassfail
  • AA: use #038268 as the text (4.78:1)
  • AAA: use #026450 as the text (7.14:1)
  • AA: or shift the background to #2b2b2b (4.58:1)
Aaon black
6.8:1passpassfail
  • AAA: use #03aa89 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #03a685 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #03a685
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 #03a685 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03a685-a2bebc-d459ad-1f2a2d-e9f1ec?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