Color

#efe94e

#efe94e
hex#efe94e
rgbrgb(239, 233, 78)
hslhsl(58, 83%, 62%)
oklchoklch(0.912 0.169 107.1)
Closest name: Banana Bombshell (#f7e82e)Relative luminance 0.7718

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e53ef

#ef994e · #a3ef4e

#4eefe9 · #e94eef

Split-complementary

Open in tool →

#4ea3ef · #994eef

#4eef99 · #4e53ef · #ef4ea3

Contrast

#efe94e as textRatioAAAA largeAAAFix
Aaon white
1.28:1failfailfail
  • AA: use #79760b as the text (4.76:1)
  • AAA: use #5d5b09 as the text (7.08:1)
  • AA: or shift the background to #636363 (4.7:1)
  • AAA: or shift the background to #474747 (7.27:1)
Aaon black
16.44:1passpasspassPasses 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 #efe94e 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

#efe94e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #efe94e
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 #efe94e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/efe94e-bcbea2-4e99df-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