Color

#01a778

#01a778
hex#01a778
rgbrgb(1, 167, 120)
hslhsl(163, 99%, 33%)
oklchoklch(0.645 0.136 164.6)
Closest name: Cosmic Green (#30a877)Relative luminance 0.29

Colors that go with #01a778

Charcoal, Crimson and Denim 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 →

#a70130

#01a725 · #0183a7

#7801a7 · #a77801

Split-complementary

Open in tool →

#a70183 · #a72501

#2501a7 · #a70130 · #83a701

Contrast

#01a778 as textRatioAAAA largeAAAFix
Aaon white
3.09:1failpassfail
  • AA: use #01845f as the text (4.7:1)
  • AAA: use #016549 as the text (7.1:1)
  • AA: or shift the background to #2b2b2b (4.58:1)
Aaon black
6.8:1passpassfail
  • AAA: use #01ad7c as the text (7.27:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #01a778 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 #01a778
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 #01a778 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01a778-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