Color

#1efa4e

#1efa4e
hex#1efa4e
rgbrgb(30, 250, 78)
hslhsl(133, 96%, 55%)
oklchoklch(0.858 0.263 145.1)
Closest name: Cathode Green (#00ff55)Relative luminance 0.692

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#fa1ecb

#5dfa1e · #1efabc

#4e1efa · #fa4e1e

Split-complementary

Open in tool →

#bc1efa · #fa1e5d

#1e5dfa · #fa1ecb · #fabc1e

Contrast

#1efa4e as textRatioAAAA largeAAAFix
Aaon white
1.42:1failfailfail
  • AA: use #03871f as the text (4.68:1)
  • AAA: use #026417 as the text (7.4:1)
  • AA: or shift the background to #5e5e5e (4.58:1)
  • AAA: or shift the background to #424242 (7.1:1)
Aaon black
14.84:1passpasspassPasses 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 #1efa4e 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 #1efa4e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #1efa4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1efa4e-a2beab-b84edf-1f2d28-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