Color

#03e268

#03e268
hex#03e268
rgbrgb(3, 226, 104)
hslhsl(147, 97%, 45%)
oklchoklch(0.798 0.221 149.7)
Closest name: Green Priestess (#11dd55)Relative luminance 0.5541

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e2037e

#0fe203 · #03e2d7

#6803e2 · #e26803

Split-complementary

Open in tool →

#d703e2 · #e2030f

#030fe2 · #e2037e · #e2d703

Contrast

#03e268 as textRatioAAAA largeAAAFix
Aaon white
1.74:1failfailfail
  • AA: use #02883e as the text (4.57:1)
  • AAA: use #02642e as the text (7.33:1)
  • AA: or shift the background to #4f4f4f (4.71:1)
  • AAA: or shift the background to #333333 (7.27:1)
Aaon black
12.08:1passpasspassPasses 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 #03e268 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 #03e268
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 #03e268 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03e268-a2beb2-d059d4-1f2d2c-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