Color

#00a303

#00a303
hex#00a303
rgbrgb(0, 163, 3)
hslhsl(121, 100%, 32%)
oklchoklch(0.62 0.21 142.6)
Closest name: Hedged Garden (#00aa11)Relative luminance 0.262

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a300a0

#4fa300 · #00a354

#0300a3 · #a30300

Split-complementary

Open in tool →

#5400a3 · #a3004f

#004fa3 · #a300a0 · #a35400

Contrast

#00a303 as textRatioAAAA largeAAAFix
Aaon white
3.37:1failpassfail
  • AA: use #008a02 as the text (4.53:1)
  • AAA: use #006602 as the text (7.24:1)
  • AA: or shift the background to #242424 (4.61:1)
Aaon black
6.24:1passpassfail
  • AAA: use #00b303 as the text (7.45:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #00a303 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 #00a303
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 #00a303 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00a303-a2bea6-9b4edf-1f2d26-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