Color

#ffe81a

#ffe81a
hex#ffe81a
rgbrgb(255, 232, 26)
hslhsl(54, 100%, 55%)
oklchoklch(0.921 0.189 102)
Closest name: Banana Bombshell (#f7e82e)Relative luminance 0.7905

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1a30ff

#ff751a · #a3ff1a

#1affe8 · #e81aff

Split-complementary

Open in tool →

#1aa3ff · #751aff

#1aff75 · #1a30ff · #ff1aa3

Contrast

#ffe81a as textRatioAAAA largeAAAFix
Aaon white
1.25:1failfailfail
  • AA: use #857700 as the text (4.53:1)
  • AAA: use #615700 as the text (7.31:1)
  • AA: or shift the background to #666666 (4.6:1)
  • AAA: or shift the background to #4a4a4a (7.09:1)
Aaon black
16.81:1passpasspassPasses 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 #ffe81a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#ffe81a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ffe81a
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 #ffe81a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ffe81a-bebea2-4ea2df-292d1f-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