Color

#efec48

#efec48
hex#efec48
rgbrgb(239, 236, 72)
hslhsl(59, 84%, 61%)
oklchoklch(0.918 0.176 108.4)
Closest name: Banana Bombshell (#f7e82e)Relative luminance 0.7881

Tints & shades

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

Harmonies

Complementary

Open in tool →

#484bef

#ef9948 · #9eef48

#48efec · #ec48ef

Split-complementary

Open in tool →

#489eef · #9948ef

#48ef99 · #484bef · #ef489e

Contrast

#efec48 as textRatioAAAA largeAAAFix
Aaon white
1.25:1failfailfail
  • AA: use #7a780b as the text (4.65:1)
  • AAA: use #595808 as the text (7.44:1)
  • AA: or shift the background to #666666 (4.58:1)
  • AAA: or shift the background to #4a4a4a (7.07:1)
Aaon black
16.76:1passpasspassPasses 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 #efec48 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

#efec48 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #efec48
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 #efec48 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/efec48-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