Color

#1ef18b

#1ef18b
hex#1ef18b
rgbrgb(30, 241, 139)
hslhsl(151, 88%, 53%)
oklchoklch(0.843 0.207 154.3)
Closest name: Emerald Ice Palace (#2af589)Relative luminance 0.6505

Colors that go with #1ef18b

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 →

#f11e84

#1ef121 · #1eedf1

#8b1ef1 · #f18b1e

Split-complementary

Open in tool →

#f11eed · #f1211e

#211ef1 · #f11e84 · #edf11e

Contrast

#1ef18b as textRatioAAAA largeAAAFix
Aaon white
1.5:1failfailfail
  • AA: use #098649 as the text (4.65:1)
  • AAA: use #066537 as the text (7.18:1)
  • AA: or shift the background to #595959 (4.67:1)
  • AAA: or shift the background to #3d3d3d (7.25:1)
Aaon black
14.01:1passpasspassPasses 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 #1ef18b 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 #1ef18b
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 #1ef18b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1ef18b-a2beb4-d459d0-1f2d2c-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