Color

#efe415

#efe415
hex#efe415
rgbrgb(239, 228, 21)
hslhsl(57, 87%, 51%)
oklchoklch(0.899 0.189 106)
Closest name: Banana Bombshell (#f7e82e)Relative luminance 0.7389

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1520ef

#ef7715 · #8def15

#15efe4 · #e415ef

Split-complementary

Open in tool →

#158def · #7715ef

#15ef77 · #1520ef · #ef158d

Contrast

#efe415 as textRatioAAAA largeAAAFix
Aaon white
1.33:1failfailfail
  • AA: use #7c7609 as the text (4.72:1)
  • AAA: use #5f5b07 as the text (7.03:1)
  • AA: or shift the background to #636363 (4.51:1)
  • AAA: or shift the background to #454545 (7.2:1)
Aaon black
15.78:1passpasspassPasses 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 #efe415 as the background.

Brands using this color

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

Fonts for this mood

#efe415 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #efe415
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 #efe415 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/efe415-bcbea2-4e9bdf-282d1f-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