Color

#1bfea3

#1bfea3
hex#1bfea3
rgbrgb(27, 254, 163)
hslhsl(156, 99%, 55%)
oklchoklch(0.88 0.202 158.1)
Closest name: mediumspringgreen (#00fa9a)Relative luminance 0.7376

Colors that go with #1bfea3

Violet, Charcoal and Deep Sky 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 →

#fe1b76

#1bfe31 · #1be7fe

#a31bfe · #fea31b

Split-complementary

Open in tool →

#fe1be7 · #fe311b

#311bfe · #fe1b76 · #e7fe1b

Contrast

#1bfea3 as textRatioAAAA largeAAAFix
Aaon white
1.33:1failfailfail
  • AA: use #01844f as the text (4.76:1)
  • AAA: use #01653d as the text (7.17:1)
  • AA: or shift the background to #636363 (4.51:1)
  • AAA: or shift the background to #454545 (7.19:1)
Aaon black
15.75:1passpasspassPasses 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 #1bfea3 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 #1bfea3
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 #1bfea3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bfea3-a2beb6-d459c6-1f2d2d-e9f1ea?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