Color

#efde4e

#efde4e
hex#efde4e
rgbrgb(239, 222, 78)
hslhsl(54, 83%, 62%)
oklchoklch(0.889 0.16 102.5)
Closest name: Angel’s Trumpet (#f6dd34)Relative luminance 0.7114

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e5eef

#ef8e4e · #aeef4e

#4eefde · #de4eef

Split-complementary

Open in tool →

#4eaeef · #8e4eef

#4eef8e · #4e5eef · #ef4eae

Contrast

#efde4e as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #83770c as the text (4.56:1)
  • AAA: use #625909 as the text (7.11:1)
  • AA: or shift the background to #5e5e5e (4.7:1)
  • AAA: or shift the background to #424242 (7.29:1)
Aaon black
15.23:1passpasspassPasses 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 #efde4e as the background.

Brands using this color

Fonts for this mood

#efde4e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #efde4e
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 #efde4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/efde4e-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