Color

#1bb154

#1bb154
hex#1bb154
rgbrgb(27, 177, 84)
hslhsl(143, 74%, 40%)
oklchoklch(0.667 0.178 149.8)
Closest name: Green Mana (#26b467)Relative luminance 0.3232

Colors that go with #1bb154

Charcoal, Royal Blue and Taupe 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 →

#b11b78

#2cb11b · #1bb1a0

#541bb1 · #b1541b

Split-complementary

Open in tool →

#a01bb1 · #b11b2c

#1b2cb1 · #b11b78 · #b1a01b

Contrast

#1bb154 as textRatioAAAA largeAAAFix
Aaon white
2.81:1failfailfail
  • AA: use #14853f as the text (4.71:1)
  • AAA: use #0f6631 as the text (7.08:1)
  • AA: or shift the background to #303030 (4.69:1)
  • AAA: or shift the background to #0a0a0a (7.04:1)
Aaon black
7.46:1passpasspassPasses 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 #1bb154 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 #1bb154
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 #1bb154 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bb154-a2beb0-c859d4-1f2d2b-eaf1e9?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