Color

#d5f381

#d5f381
hex#d5f381
rgbrgb(213, 243, 129)
hslhsl(76, 83%, 73%)
oklchoklch(0.918 0.144 121.4)
Closest name: Cucumber Milk (#c2f177)Relative luminance 0.7983

Colors that go with #d5f381

Charcoal, Lilac and Blue 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 →

#9f81f3

#f3d981 · #9cf381

#81d5f3 · #f381d5

Split-complementary

Open in tool →

#819cf3 · #d981f3

#81f3d9 · #9f81f3 · #f3819c

Contrast

#d5f381 as textRatioAAAA largeAAAFix
Aaon white
1.24:1failfailfail
  • AA: use #607e0c as the text (4.68:1)
  • AAA: use #475d09 as the text (7.4:1)
  • AA: or shift the background to #666666 (4.64:1)
  • AAA: or shift the background to #4a4a4a (7.16:1)
Aaon black
16.97:1passpasspassPasses 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 #d5f381 as the background.

Brands using this color

Fonts for this mood

#d5f381 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d5f381
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 #d5f381 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d5f381-b3bea2-4e6edf-232d1f-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