Color

#d3f45d

#d3f45d
hex#d3f45d
rgbrgb(211, 244, 93)
hslhsl(73, 87%, 66%)
oklchoklch(0.915 0.178 120.5)
Closest name: Cucumber Milk (#c2f177)Relative luminance 0.7934

Colors that go with #d3f45d

Plum, Blue and Charcoal 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 →

#7e5df4

#f4c95d · #88f45d

#5dd3f4 · #f45dd3

Split-complementary

Open in tool →

#5d88f4 · #c95df4

#5df4c9 · #7e5df4 · #f45d88

Contrast

#d3f45d as textRatioAAAA largeAAAFix
Aaon white
1.24:1failfailfail
  • AA: use #637c09 as the text (4.75:1)
  • AAA: use #4c5f07 as the text (7.13:1)
  • AA: or shift the background to #666666 (4.61:1)
  • AAA: or shift the background to #4a4a4a (7.12:1)
Aaon black
16.87:1passpasspassPasses 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 #d3f45d as the background.

Brands using this color

mcpConnect your agent — build around #d3f45d
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 #d3f45d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d3f45d-b5bea2-4e75df-242d1f-f1efe9?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