Color

#00a843

#00a843
hex#00a843
rgbrgb(0, 168, 67)
hslhsl(144, 100%, 33%)
oklchoklch(0.638 0.184 148.1)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2841

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a80065

#11a800 · #00a897

#4300a8 · #a84300

Split-complementary

Open in tool →

#9700a8 · #a80011

#0011a8 · #a80065 · #a89700

Contrast

#00a843 as textRatioAAAA largeAAAFix
Aaon white
3.14:1failpassfail
  • AA: use #008535 as the text (4.77:1)
  • AAA: use #006629 as the text (7.16:1)
  • AA: or shift the background to #2b2b2b (4.51:1)
Aaon black
6.68:1passpassfail
  • AAA: use #00ad45 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #00a843 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #00a843
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 #00a843 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00a843-a2beb0-ca59d4-1f2d2b-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