Color

#efb43e

#efb43e
hex#efb43e
rgbrgb(239, 180, 62)
hslhsl(40, 85%, 59%)
oklchoklch(0.805 0.145 80.8)
Closest name: Baklava (#efb435)Relative luminance 0.5134

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3e79ef

#ef5b3e · #d2ef3e

#3eefb4 · #b43eef

Split-complementary

Open in tool →

#3ed2ef · #5b3eef

#3eef5b · #3e79ef · #ef3ed2

Contrast

#efb43e as textRatioAAAA largeAAAFix
Aaon white
1.86:1failfailfail
  • AA: use #9c6c0d as the text (4.6:1)
  • AAA: use #76520a as the text (7.04:1)
  • AA: or shift the background to #4d4d4d (4.54:1)
  • AAA: or shift the background to #303030 (7.08:1)
Aaon black
11.27:1passpasspassPasses 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 #efb43e as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#efb43e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #efb43e
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 #efb43e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/efb43e-c4bb9c-62b8cb-2c2d1f-f1ebe9?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