Color

#0dc403

#0dc403
hex#0dc403
rgbrgb(13, 196, 3)
hslhsl(117, 97%, 39%)
oklchoklch(0.712 0.24 142.3)
Closest name: Crude Banana (#21c40e)Relative luminance 0.3957

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ba03c4

#6dc403 · #03c45a

#030dc4 · #c4030d

Split-complementary

Open in tool →

#5a03c4 · #c4036d

#036dc4 · #ba03c4 · #c45a03

Contrast

#0dc403 as textRatioAAAA largeAAAFix
Aaon white
2.36:1failfailfail
  • AA: use #098802 as the text (4.63:1)
  • AAA: use #066402 as the text (7.42:1)
  • AA: or shift the background to #3d3d3d (4.61:1)
  • AAA: or shift the background to #1c1c1c (7.23:1)
Aaon black
8.91:1passpasspassPasses 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 #0dc403 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 #0dc403
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 #0dc403 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0dc403-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