Color

#1d9643

#1d9643
hex#1d9643
rgbrgb(29, 150, 67)
hslhsl(139, 68%, 35%)
oklchoklch(0.591 0.158 148.5)
Closest name: Green Revolution (#009944)Relative luminance 0.2248

Colors that go with #1d9643

Charcoal, Crimson and Royal Blue 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 →

#961d70

#33961d · #1d9680

#431d96 · #96431d

Split-complementary

Open in tool →

#801d96 · #961d33

#1d3396 · #961d70 · #96801d

Contrast

#1d9643 as textRatioAAAA largeAAAFix
Aaon white
3.82:1failpassfail
  • AA: use #19853b as the text (4.71:1)
  • AAA: use #13632c as the text (7.37:1)
  • AA: or shift the background to #1a1a1a (4.55:1)
Aaon black
5.5:1passpassfail
  • AAA: use #21b04e as the text (7.38:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d9643 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 #1d9643
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 #1d9643 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d9643-a2beae-c059d4-1f2d2a-ebf1e9?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