Color

#1ef15d

#1ef15d
hex#1ef15d
rgbrgb(30, 241, 93)
hslhsl(138, 88%, 53%)
oklchoklch(0.837 0.244 146.8)
Closest name: Becquerel (#4bec13)Relative luminance 0.6398

Colors that go with #1ef15d

Violet, Deep Sky Blue and Hot Pink 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 →

#f11eb1

#48f11e · #1ef1c6

#5d1ef1 · #f15d1e

Split-complementary

Open in tool →

#c61ef1 · #f11e48

#1e48f1 · #f11eb1 · #f1c61e

Contrast

#1ef15d as textRatioAAAA largeAAAFix
Aaon white
1.52:1failfailfail
  • AA: use #09862e as the text (4.71:1)
  • AAA: use #066523 as the text (7.26:1)
  • AA: or shift the background to #595959 (4.6:1)
  • AAA: or shift the background to #3d3d3d (7.14:1)
Aaon black
13.8:1passpasspassPasses 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 #1ef15d as the background.

Brands using this color

mcpConnect your agent — build around #1ef15d
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 #1ef15d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1ef15d-a2beae-be59d4-1f2d29-ebf1e9?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