Color

#1bc59e

#1bc59e
hex#1bc59e
rgbrgb(27, 197, 158)
hslhsl(166, 76%, 44%)
oklchoklch(0.735 0.139 171.3)
Closest name: Bleached Olive (#55bb88)Relative luminance 0.4263

Colors that go with #1bc59e

Charcoal, Hot Pink and 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 →

#c51b43

#1bc548 · #1b98c5

#9e1bc5 · #c59e1b

Split-complementary

Open in tool →

#c51b98 · #c5481b

#481bc5 · #c51b43 · #98c51b

Contrast

#1bc59e as textRatioAAAA largeAAAFix
Aaon white
2.2:1failfailfail
  • AA: use #128268 as the text (4.75:1)
  • AAA: use #0d634f as the text (7.2:1)
  • AA: or shift the background to #424242 (4.56:1)
  • AAA: or shift the background to #242424 (7.04:1)
Aaon black
9.53:1passpasspassPasses 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 #1bc59e 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 #1bc59e
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 #1bc59e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bc59e-a2bebb-d459b1-1f2a2d-e9f1ec?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