Color

#1daa37

#1daa37
hex#1daa37
rgbrgb(29, 170, 55)
hslhsl(131, 71%, 39%)
oklchoklch(0.645 0.192 145.2)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2929

Colors that go with #1daa37

Blue, Royal Blue and Taupe 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 →

#aa1d90

#4aaa1d · #1daa7d

#371daa · #aa371d

Split-complementary

Open in tool →

#7d1daa · #aa1d4a

#1d4aaa · #aa1d90 · #aa7d1d

Contrast

#1daa37 as textRatioAAAA largeAAAFix
Aaon white
3.06:1failpassfail
  • AA: use #17872c as the text (4.63:1)
  • AAA: use #116420 as the text (7.32:1)
  • AA: or shift the background to #2b2b2b (4.62:1)
Aaon black
6.86:1passpassfail
  • AAA: use #1eae38 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1daa37 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 #1daa37
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 #1daa37 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1daa37-a2beaa-b34edf-1f2d28-ecf1e9?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