Color

#efd706

#efd706
hex#efd706
rgbrgb(239, 215, 6)
hslhsl(54, 95%, 48%)
oklchoklch(0.872 0.181 101.2)
Closest name: Banana Brick (#e8d82c)Relative luminance 0.6696

Tints & shades

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

Harmonies

Complementary

Open in tool →

#061def

#ef6306 · #92ef06

#06efd7 · #d706ef

Split-complementary

Open in tool →

#0692ef · #6306ef

#06ef63 · #061def · #ef0692

Contrast

#efd706 as textRatioAAAA largeAAAFix
Aaon white
1.46:1failfailfail
  • AA: use #817503 as the text (4.69:1)
  • AAA: use #635a03 as the text (7.01:1)
  • AA: or shift the background to #5c5c5c (4.58:1)
  • AAA: or shift the background to #404040 (7.11:1)
Aaon black
14.39:1passpasspassPasses 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 #efd706 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

#efd706 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #efd706
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 #efd706 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/efd706-bebea2-4ea2df-292d1f-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