Color

#1e9999

#1e9999
hex#1e9999
rgbrgb(30, 153, 153)
hslhsl(180, 67%, 36%)
oklchoklch(0.621 0.1 194.9)
Closest name: Baltic (#279d9f)Relative luminance 0.2536

Colors that go with #1e9999

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 #1e9999

Tints & shades

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

Harmonies

Complementary

Open in tool →

#991e1e

#1e995c · #1e5c99

#991e99 · #99991e

Split-complementary

Open in tool →

#991e5c · #995c1e

#5c1e99 · #991e1e · #5c991e

Contrast

#1e9999 as textRatioAAAA largeAAAFix
Aaon white
3.46:1failpassfail
  • AA: use #198080 as the text (4.73:1)
  • AAA: use #136262 as the text (7.12:1)
  • AA: or shift the background to #212121 (4.66:1)
Aaon black
6.07:1passpassfail
  • AAA: use #21a6a6 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1e9999 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

#1e9999 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1e9999
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 #1e9999 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e9999-a2bbbe-d45994-1f272d-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