Color

#01a231

#01a231
hex#01a231
rgbrgb(1, 162, 49)
hslhsl(138, 99%, 32%)
oklchoklch(0.62 0.191 145.7)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2607

Colors that go with #01a231

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 →

#a20172

#21a201 · #01a282

#3101a2 · #a23101

Split-complementary

Open in tool →

#8201a2 · #a20121

#0121a2 · #a20172 · #a28201

Contrast

#01a231 as textRatioAAAA largeAAAFix
Aaon white
3.38:1failpassfail
  • AA: use #01892a as the text (4.55:1)
  • AAA: use #01651f as the text (7.29:1)
  • AA: or shift the background to #242424 (4.59:1)
Aaon black
6.21:1passpassfail
  • AAA: use #01ad34 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #01a231 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 #01a231
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 #01a231 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01a231-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