Color

#01ef80

#01ef80
hex#01ef80
rgbrgb(1, 239, 128)
hslhsl(152, 99%, 47%)
oklchoklch(0.835 0.216 152.7)
Closest name: Emerald Ice Palace (#2af589)Relative luminance 0.633

Colors that go with #01ef80

Deep Sky 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 →

#ef0170

#01ef09 · #01e7ef

#8001ef · #ef8001

Split-complementary

Open in tool →

#ef01e7 · #ef0901

#0901ef · #ef0170 · #e7ef01

Contrast

#01ef80 as textRatioAAAA largeAAAFix
Aaon white
1.54:1failfailfail
  • AA: use #018447 as the text (4.78:1)
  • AAA: use #016536 as the text (7.2:1)
  • AA: or shift the background to #595959 (4.56:1)
  • AAA: or shift the background to #3d3d3d (7.07:1)
Aaon black
13.66:1passpasspassPasses 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 #01ef80 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 #01ef80
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 #01ef80 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01ef80-a2beb4-d459ce-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