Color

#1aa243

#1aa243
hex#1aa243
rgbrgb(26, 162, 67)
hslhsl(138, 72%, 37%)
oklchoklch(0.624 0.174 147.7)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2647

Colors that go with #1aa243

Charcoal, Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a21a7a

#36a21a · #1aa287

#431aa2 · #a2431a

Split-complementary

Open in tool →

#871aa2 · #a21a36

#1a36a2 · #a21a7a · #a2871a

Contrast

#1aa243 as textRatioAAAA largeAAAFix
Aaon white
3.34:1failpassfail
  • AA: use #168838 as the text (4.55:1)
  • AAA: use #10652a as the text (7.2:1)
  • AA: or shift the background to #262626 (4.54:1)
Aaon black
6.29:1passpassfail
  • AAA: use #1daf49 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 #1aa243 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #1aa243
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 #1aa243 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1aa243-a2beae-be59d4-1f2d29-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