Color

#1d9136

#1d9136
hex#1d9136
rgbrgb(29, 145, 54)
hslhsl(133, 67%, 34%)
oklchoklch(0.576 0.163 146.1)
Closest name: Forest Green (#228b22)Relative luminance 0.2078

Colors that go with #1d9136

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 →

#911d78

#3e911d · #1d9170

#361d91 · #91361d

Split-complementary

Open in tool →

#701d91 · #911d3e

#1d3e91 · #911d78 · #91701d

Contrast

#1d9136 as textRatioAAAA largeAAAFix
Aaon white
4.07:1failpassfail
  • AA: use #1b8833 as the text (4.55:1)
  • AAA: use #146626 as the text (7.1:1)
  • AA: or shift the background to #141414 (4.52:1)
Aaon black
5.16:1passpassfail
  • AAA: use #23af41 as the text (7.28:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d9136 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 #1d9136
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 #1d9136 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d9136-a2beab-b84edf-1f2d28-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