Color

#1e9979

#1e9979
hex#1e9979
rgbrgb(30, 153, 121)
hslhsl(164, 67%, 36%)
oklchoklch(0.611 0.114 170.1)
Closest name: Illuminati Green (#419168)Relative luminance 0.2444

Colors that go with #1e9979

Charcoal, Crimson and Medium Violet Red 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 #1e9979

Tints & shades

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

Harmonies

Complementary

Open in tool →

#991e3f

#1e993b · #1e7d99

#791e99 · #99791e

Split-complementary

Open in tool →

#991e7d · #993b1e

#3b1e99 · #991e3f · #7d991e

Contrast

#1e9979 as textRatioAAAA largeAAAFix
Aaon white
3.57:1failpassfail
  • AA: use #1a8468 as the text (4.62:1)
  • AAA: use #13624d as the text (7.29:1)
  • AA: or shift the background to #212121 (4.51:1)
Aaon black
5.89:1passpassfail
  • AAA: use #22aa86 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1e9979 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 #1e9979
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 #1e9979 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e9979-a2beba-d459b5-1f2b2d-e9f1eb?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