Color

#01b280

#01b280
hex#01b280
rgbrgb(1, 178, 128)
hslhsl(163, 99%, 35%)
oklchoklch(0.676 0.143 164.5)
Closest name: mediumseagreen (#3cb371)Relative luminance 0.3341

Colors that go with #01b280

Charcoal, Blue and Midnight 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 →

#b20133

#01b227 · #018bb2

#8001b2 · #b28001

Split-complementary

Open in tool →

#b2018b · #b22701

#2701b2 · #b20133 · #8bb201

Contrast

#01b280 as textRatioAAAA largeAAAFix
Aaon white
2.73:1failfailfail
  • AA: use #01845f as the text (4.7:1)
  • AAA: use #016549 as the text (7.1:1)
  • AA: or shift the background to #333333 (4.62:1)
  • AAA: or shift the background to #0f0f0f (7.01:1)
Aaon black
7.68:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #01b280 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 #01b280
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 #01b280 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01b280-a2beb9-d459b7-1f2b2d-e9f1eb?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