Color

#0df401

#0df401
hex#0df401
rgbrgb(13, 244, 1)
hslhsl(117, 99%, 48%)
oklchoklch(0.838 0.284 142.4)
Closest name: Becquerel (#4bec13)Relative luminance 0.6479

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e701f4

#87f401 · #01f46e

#010df4 · #f4010d

Split-complementary

Open in tool →

#6e01f4 · #f40187

#0187f4 · #e701f4 · #f46e01

Contrast

#0df401 as textRatioAAAA largeAAAFix
Aaon white
1.5:1failfailfail
  • AA: use #088901 as the text (4.58:1)
  • AAA: use #066501 as the text (7.32:1)
  • AA: or shift the background to #595959 (4.66:1)
  • AAA: or shift the background to #3d3d3d (7.22:1)
Aaon black
13.96:1passpasspassPasses 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 #0df401 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 #0df401
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 #0df401 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0df401-a2bea4-924edf-1f2d25-edf1e9?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