Color

#1bf35c

#1bf35c
hex#1bf35c
rgbrgb(27, 243, 92)
hslhsl(138, 90%, 53%)
oklchoklch(0.841 0.247 146.7)
Closest name: Cathode Green (#00ff55)Relative luminance 0.6511

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f31bb2

#46f31b · #1bf3c8

#5c1bf3 · #f35c1b

Split-complementary

Open in tool →

#c81bf3 · #f31b46

#1b46f3 · #f31bb2 · #f3c81b

Contrast

#1bf35c as textRatioAAAA largeAAAFix
Aaon white
1.5:1failfailfail
  • AA: use #07882e as the text (4.6:1)
  • AAA: use #056622 as the text (7.17:1)
  • AA: or shift the background to #595959 (4.68:1)
  • AAA: or shift the background to #3d3d3d (7.25:1)
Aaon black
14.02:1passpasspassPasses 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 #1bf35c 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 #1bf35c
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 #1bf35c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bf35c-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