Color

#03aa41

#03aa41
hex#03aa41
rgbrgb(3, 170, 65)
hslhsl(142, 97%, 34%)
oklchoklch(0.644 0.188 147.5)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2915

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ab036d

#19ab03 · #03ab94

#4003ab · #ab4003

Split-complementary

Open in tool →

#9403ab · #ab0319

#0319ab · #ab036d · #ab9403

Contrast

#03aa41 as textRatioAAAA largeAAAFix
Aaon white
3.07:1failpassfail
  • AA: use #028833 as the text (4.59:1)
  • AAA: use #026426 as the text (7.36:1)
  • AA: or shift the background to #2b2b2b (4.61:1)
Aaon black
6.83:1passpassfail
  • AAA: use #03b042 as the text (7.29:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #03aa41 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 #03aa41
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 #03aa41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03aa41-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