Mayonnaise

#f6eed1

A yellow that is nearly neutral — the hue shows only against a true grey. It is very light — it works as a page background, not as text.

Hex

#f6eed1

RGB

246, 238, 209

OKLCh

94.8% 0.039 94.3°

CIELAB (D50)

94.2, -0.7, 15.1

What is true of this colour, and of no other

  • 86 other named colours sit within ΔE00 2 of it — this part of the space is crowded, and the names here are finer distinctions than most people make.
  • It uses 49% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 7.7; on black, Lc -96.6. The sign is the polarity, which the WCAG ratio discards.
  • Built into an eleven-step scale, 10 of the 10 adjacent pairs stay ΔE00 2 apart — see the ramp.
  • tritanopia shifts it by ΔE00 9.3 — no blue cone.

Text on this colour

White text

1.16:1 — fails AA

Black text

18.07:1 — passes AA

Black text is the better of the two at18.07:1. That is enough for body text.

As text on white, it needs to change

#7e775d is the nearest colour of the same hue that passes AA on white, at 4.50:1. Only the lightness moved.

Try it against your own background

The same colour, with one cone missing

As you see it

#f6eed1

protanopia

#efefd1 · ΔE00 3.7

deuteranopia

#f0f0d1 · ΔE00 3.8

tritanopia

#f2f2b1 · ΔE00 9.3

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isDaylily Yellow at ΔE00 0.507: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Daylily YellowΔE00 0.507 · #f8f0d2
  • Belgian BlondeΔE00 0.642 · #f7efd0
  • Morning MoonΔE00 0.678 · #f7eecf
  • Buttered UpΔE00 0.702 · #f7f0d2
  • Lewisburg LemonΔE00 0.828 · #f8f1d3
  • Palest of LemonΔE00 0.92 · #f4eed1
  • Blonde ShellΔE00 0.958 · #f6edcd
  • TagliatelleΔE00 0.981 · #f9f2d4
  • Candle WaxΔE00 1.032 · #f2eacf
  • Crisp CandlelightΔE00 1.039 · #f4ebd0
  • Andover CreamΔE00 1.044 · #faf0d3
  • Winter WhiteΔE00 1.22 · #f5ecd2

11 of these have no page of their own: pages exist for the 4,961 colours the dataset marks as good names.