Color

#1cf279

#1cf279
hex#1cf279
rgbrgb(28, 242, 121)
hslhsl(146, 89%, 53%)
oklchoklch(0.842 0.223 150.7)
Closest name: Emerald Ice Palace (#2af589)Relative luminance 0.6513

Colors that go with #1cf279

Deep Sky Blue, Violet and Charcoal 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 →

#f21c95

#2bf21c · #1cf2e4

#791cf2 · #f2791c

Split-complementary

Open in tool →

#e41cf2 · #f21c2b

#1c2bf2 · #f21c95 · #f2e41c

Contrast

#1cf279 as textRatioAAAA largeAAAFix
Aaon white
1.5:1failfailfail
  • AA: use #08873f as the text (4.62:1)
  • AAA: use #06652f as the text (7.22:1)
  • AA: or shift the background to #595959 (4.68:1)
  • AAA: or shift the background to #3d3d3d (7.26:1)
Aaon black
14.03:1passpasspassPasses 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 #1cf279 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 #1cf279
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 #1cf279 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1cf279-a2beb1-ce59d4-1f2d2b-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