brandsweets

Color

#fdfd26

#fdfd26
hex#fdfd26
rgbrgb(253, 253, 38)
hslhsl(60, 98%, 57%)
oklchoklch(0.963 0.203 109.7)
Closest name: Bee Yellow (#feff32)Relative luminance 0.9127
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
fdfd262626fd

#2626fd

Analogous

Open in tool →
fdfd26fd912691fd26

#fd9126 · #91fd26

Triadic

Open in tool →
fdfd2626fdfdfd26fd

#26fdfd · #fd26fd

Split-complementary

Open in tool →
fdfd262691fd9126fd

#2691fd · #9126fd

Tetradic

Open in tool →
fdfd2626fd912626fdfd2691

#26fd91 · #2626fd · #fd2691

Contrast

#fdfd26 as textRatioAAAA largeAAAFix
Aaon white
1.09:1failfailfail
  • AA: use #797901 as the text (4.62:1)
  • AAA: use #5b5b01 as the text (7.14:1)
  • AA: or shift the background to #707070 (4.54:1)
  • AAA: or shift the background to #525252 (7.16:1)
Aaon black
19.25:1passpasspassPasses 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 #fdfd26 as the background.

Brands using this color

mcpConnect your agent — build around #fdfd26
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 #fdfd26 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fdfd26-bbbea2-4e94df-272d1f-f1ede9?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