Color

#1bf85a

#1bf85a
hex#1bf85a
rgbrgb(27, 248, 90)
hslhsl(137, 94%, 54%)
oklchoklch(0.854 0.254 146.3)
Closest name: Cathode Green (#00ff55)Relative luminance 0.6811

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f81bb9

#4bf81b · #1bf8c8

#5a1bf8 · #f85a1b

Split-complementary

Open in tool →

#c81bf8 · #f81b4b

#1b4bf8 · #f81bb9 · #f8c81b

Contrast

#1bf85a as textRatioAAAA largeAAAFix
Aaon white
1.44:1failfailfail
  • AA: use #048629 as the text (4.72:1)
  • AAA: use #03631e as the text (7.48:1)
  • AA: or shift the background to #5e5e5e (4.51:1)
  • AAA: or shift the background to #404040 (7.22:1)
Aaon black
14.62:1passpasspassPasses 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 #1bf85a 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 #1bf85a
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 #1bf85a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bf85a-a2bead-bb59d4-1f2d29-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