Color

#03d815

#03d815
hex#03d815
rgbrgb(3, 216, 21)
hslhsl(125, 97%, 43%)
oklchoklch(0.765 0.257 142.9)
Closest name: Candy Green (#33cc00)Relative luminance 0.4919

Colors that go with #03d815

Taupe, Violet and Hot Pink lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d803c6

#5cd803 · #03d87f

#1503d8 · #d81503

Split-complementary

Open in tool →

#7f03d8 · #d8035c

#035cd8 · #d803c6 · #d87f03

Contrast

#03d815 as textRatioAAAA largeAAAFix
Aaon white
1.94:1failfailfail
  • AA: use #02880d as the text (4.64:1)
  • AAA: use #02640a as the text (7.42:1)
  • AA: or shift the background to #4a4a4a (4.57:1)
  • AAA: or shift the background to #2e2e2e (7.01:1)
Aaon black
10.84:1passpasspassPasses 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 #03d815 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 #03d815
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #03d815 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03d815-a2bea7-a54edf-1f2d26-ecf1e9?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