Color

#d5fb2d

#d5fb2d
hex#d5fb2d
rgbrgb(213, 251, 45)
hslhsl(71, 96%, 58%)
oklchoklch(0.929 0.212 120.5)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.8333

Tints & shades

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

Harmonies

Complementary

Open in tool →

#532dfb

#fbba2d · #6efb2d

#2dd5fb · #fb2dd5

Split-complementary

Open in tool →

#2d6efb · #ba2dfb

#2dfbba · #532dfb · #fb2d6e

Contrast

#d5fb2d as textRatioAAAA largeAAAFix
Aaon white
1.19:1failfailfail
  • AA: use #677d03 as the text (4.65:1)
  • AAA: use #4e5f02 as the text (7.09:1)
  • AA: or shift the background to #696969 (4.62:1)
  • AAA: or shift the background to #4d4d4d (7.11:1)
Aaon black
17.67:1passpasspassPasses 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 #d5fb2d as the background.

Brands using this color

mcpConnect your agent — build around #d5fb2d
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 #d5fb2d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d5fb2d-b6bea2-4e7adf-252d1f-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