Color

#1e9599

#1e9599
hex#1e9599
rgbrgb(30, 149, 153)
hslhsl(182, 67%, 36%)
oklchoklch(0.611 0.098 198.5)
Closest name: Green Dynasty (#00988e)Relative luminance 0.2407

Colors that go with #1e9599

Charcoal, Copper 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 #1e9599

Tints & shades

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

Harmonies

Complementary

Open in tool →

#99221e

#1e9960 · #1e5899

#991e95 · #95991e

Split-complementary

Open in tool →

#991e58 · #99601e

#601e99 · #99221e · #58991e

Contrast

#1e9599 as textRatioAAAA largeAAAFix
Aaon white
3.61:1failpassfail
  • AA: use #1a8084 as the text (4.7:1)
  • AAA: use #135f62 as the text (7.39:1)
  • AA: or shift the background to #1f1f1f (4.56:1)
Aaon black
5.81:1passpassfail
  • AAA: use #22a6aa as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1e9599 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

#1e9599 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1e9599
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 #1e9599 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e9599-a2babe-d45990-1f272d-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