Color

#efd18a

#efd18a
hex#efd18a
rgbrgb(239, 209, 138)
hslhsl(42, 76%, 74%)
oklchoklch(0.87 0.096 87.5)
Closest name: Ancient Treasure (#e7d082)Relative luminance 0.6579

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8aa9ef

#ef9e8a · #dbef8a

#8aefd1 · #d18aef

Split-complementary

Open in tool →

#8adbef · #9e8aef

#8aef9e · #8aa9ef · #ef8adb

Contrast

#efd18a as textRatioAAAA largeAAAFix
Aaon white
1.48:1failfailfail
  • AA: use #946e14 as the text (4.67:1)
  • AAA: use #70530f as the text (7.16:1)
  • AA: or shift the background to #5c5c5c (4.51:1)
  • AAA: or shift the background to #3d3d3d (7.32:1)
Aaon black
14.16:1passpasspassPasses 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 #efd18a 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

#efd18a reads as warm, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #efd18a
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 #efd18a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/efd18a-c4bc9c-62b4cb-2b2d1f-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