Color

#03a037

#03a037
hex#03a037
rgbrgb(3, 160, 55)
hslhsl(140, 96%, 32%)
oklchoklch(0.615 0.184 146.6)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2544

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a0036c

#1da003 · #03a086

#3703a0 · #a03703

Split-complementary

Open in tool →

#8603a0 · #a0031d

#031da0 · #a0036c · #a08603

Contrast

#03a037 as textRatioAAAA largeAAAFix
Aaon white
3.45:1failpassfail
  • AA: use #03872f as the text (4.66:1)
  • AAA: use #026423 as the text (7.37:1)
  • AA: or shift the background to #212121 (4.67:1)
Aaon black
6.09:1passpassfail
  • AAA: use #04af3d as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #03a037 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 #03a037
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 #03a037 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03a037-a2beaf-c259d4-1f2d2a-ebf1e9?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