Color

#ffe30f

#ffe30f
hex#ffe30f
rgbrgb(255, 227, 15)
hslhsl(53, 100%, 53%)
oklchoklch(0.911 0.188 100.1)
Closest name: Banana Bombshell (#f7e82e)Relative luminance 0.7623

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0f2bff

#ff6b0f · #a3ff0f

#0fffe3 · #e30fff

Split-complementary

Open in tool →

#0fa3ff · #6b0fff

#0fff6b · #0f2bff · #ff0fa3

Contrast

#ffe30f as textRatioAAAA largeAAAFix
Aaon white
1.29:1failfailfail
  • AA: use #857500 as the text (4.62:1)
  • AAA: use #615600 as the text (7.4:1)
  • AA: or shift the background to #636363 (4.65:1)
  • AAA: or shift the background to #474747 (7.19:1)
Aaon black
16.25:1passpasspassPasses 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 #ffe30f 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

#ffe30f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ffe30f
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 #ffe30f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ffe30f-c4c49c-4ea5df-292d1f-f1ece9?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