Color

#01a221

#01a221
hex#01a221
rgbrgb(1, 162, 33)
hslhsl(132, 99%, 32%)
oklchoklch(0.618 0.2 144)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2596

Colors that go with #01a221

Blue, Dodger Blue 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 →

#a20182

#31a201 · #01a272

#2101a2 · #a22101

Split-complementary

Open in tool →

#7201a2 · #a20131

#0131a2 · #a20182 · #a27201

Contrast

#01a221 as textRatioAAAA largeAAAFix
Aaon white
3.39:1failpassfail
  • AA: use #01891c as the text (4.57:1)
  • AAA: use #016515 as the text (7.31:1)
  • AA: or shift the background to #242424 (4.58:1)
Aaon black
6.19:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #01a221 as the background.

Brands using this color

mcpConnect your agent — build around #01a221
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 #01a221 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01a221-a2beab-b64edf-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