Color

#1bda57

#1bda57
hex#1bda57
rgbrgb(27, 218, 87)
hslhsl(139, 78%, 48%)
oklchoklch(0.776 0.223 147.3)
Closest name: Green Priestess (#11dd55)Relative luminance 0.5106

Colors that go with #1bda57

Blue, Taupe and Violet 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 →

#da1b9d

#3eda1b · #1bdab7

#571bda · #da571b

Split-complementary

Open in tool →

#b71bda · #da1b3e

#1b3eda · #da1b9d · #dab71b

Contrast

#1bda57 as textRatioAAAA largeAAAFix
Aaon white
1.87:1failfailfail
  • AA: use #118837 as the text (4.56:1)
  • AAA: use #0c6428 as the text (7.32:1)
  • AA: or shift the background to #4d4d4d (4.51:1)
  • AAA: or shift the background to #303030 (7.05:1)
Aaon black
11.21:1passpasspassPasses 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 #1bda57 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 #1bda57
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 #1bda57 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bda57-a2beae-c059d4-1f2d2a-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