Color

#f8ff38

#f8ff38
hex#f8ff38
rgbrgb(248, 255, 56)
hslhsl(62, 100%, 61%)
oklchoklch(0.964 0.2 111.7)
Closest name: Bee Yellow (#feff32)Relative luminance 0.9176

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3f38ff

#ffa238 · #95ff38

#38f8ff · #ff38f8

Split-complementary

Open in tool →

#3895ff · #a238ff

#38ffa2 · #3f38ff · #ff3895

Contrast

#f8ff38 as textRatioAAAA largeAAAFix
Aaon white
1.09:1failfailfail
  • AA: use #767a00 as the text (4.61:1)
  • AAA: use #595c00 as the text (7.11:1)
  • AA: or shift the background to #707070 (4.56:1)
  • AAA: or shift the background to #525252 (7.2:1)
Aaon black
19.35:1passpasspassPasses 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 #f8ff38 as the background.

Brands using this color

mcpConnect your agent — build around #f8ff38
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 #f8ff38 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f8ff38-babea2-4e8fdf-272d1f-f1eee9?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