Color

#0df261

#0df261
hex#0df261
rgbrgb(13, 242, 97)
hslhsl(142, 90%, 50%)
oklchoklch(0.838 0.244 147.6)
Closest name: Cathode Green (#00ff55)Relative luminance 0.6445

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f20d9e

#2bf20d · #0df2d4

#610df2 · #f2610d

Split-complementary

Open in tool →

#d40df2 · #f20d2b

#0d2bf2 · #f20d9e · #f2d40d

Contrast

#0df261 as textRatioAAAA largeAAAFix
Aaon white
1.51:1failfailfail
  • AA: use #078836 as the text (4.58:1)
  • AAA: use #056629 as the text (7.15:1)
  • AA: or shift the background to #595959 (4.63:1)
  • AAA: or shift the background to #3d3d3d (7.18:1)
Aaon black
13.89:1passpasspassPasses 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 #0df261 as the background.

Brands using this color

mcpConnect your agent — build around #0df261
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 #0df261 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0df261-a2beaf-c659d4-1f2d2a-eaf1e9?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