Color

#03e246

#03e246
hex#03e246
rgbrgb(3, 226, 70)
hslhsl(138, 97%, 45%)
oklchoklch(0.794 0.246 145.5)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5485

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e2039f

#30e203 · #03e2b6

#4603e2 · #e24603

Split-complementary

Open in tool →

#b603e2 · #e20330

#0330e2 · #e2039f · #e2b603

Contrast

#03e246 as textRatioAAAA largeAAAFix
Aaon white
1.75:1failfailfail
  • AA: use #02882a as the text (4.61:1)
  • AAA: use #02641f as the text (7.38:1)
  • AA: or shift the background to #4f4f4f (4.67:1)
  • AAA: or shift the background to #333333 (7.2:1)
Aaon black
11.97:1passpasspassPasses 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 #03e246 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 #03e246
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 #03e246 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03e246-a2beae-be59d4-1f2d29-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