Color

#efec3e

#efec3e
hex#efec3e
rgbrgb(239, 236, 62)
hslhsl(59, 85%, 59%)
oklchoklch(0.917 0.182 108.5)
Closest name: Banana Bombshell (#f7e82e)Relative luminance 0.7869

Colors that go with #efec3e

Charcoal, Lilac and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3e41ef

#ef933e · #99ef3e

#3eefec · #ec3eef

Split-complementary

Open in tool →

#3e99ef · #933eef

#3eef93 · #3e41ef · #ef3e99

Contrast

#efec3e as textRatioAAAA largeAAAFix
Aaon white
1.25:1failfailfail
  • AA: use #7b790a as the text (4.58:1)
  • AAA: use #5a5807 as the text (7.41:1)
  • AA: or shift the background to #666666 (4.58:1)
  • AAA: or shift the background to #4a4a4a (7.06:1)
Aaon black
16.74:1passpasspassPasses 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 #efec3e 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

#efec3e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #efec3e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

›analyze #efec3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/efec3e-bbbea2-4e96df-272d1f-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