Foggy Day

#e7e3db

A neutral that has no useful hue — it reads as a grey. It is very light — it works as a page background, not as text.

Hex

#e7e3db

RGB

231, 227, 219

OKLCh

91.7% 0.012 84.6°

CIELAB (D50)

90.4, 0.4, 4.4

What is true of this colour, and of no other

  • 115 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 only 13% of the chroma available at this lightness and hue — there is a far more vivid version of this colour inside sRGB.
  • As text on white it measures APCA Lc 13.9; on black, Lc -90.0. 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 6.5 — no blue cone.

Text on this colour

White text

1.28:1 — fails AA

Black text

16.41:1 — passes AA

Black text is the better of the two at16.41:1. That is enough for body text.

As text on white, it needs to change

#7a766f 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

#e7e3db

protanopia

#e3e3db · ΔE00 2.1

deuteranopia

#e4e4db · ΔE00 2.3

tritanopia

#e5e5ce · ΔE00 6.5

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isMountain Grey at ΔE00 0.518: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Mountain GreyΔE00 0.518 · #e8e3db
  • Toque WhiteΔE00 0.544 · #e7e2da
  • Origami WhiteΔE00 0.586 · #e5e2da
  • Heron PlumeΔE00 0.643 · #e5e1d8
  • Zürich WhiteΔE00 0.65 · #e6e1d9
  • Snowed InΔE00 0.734 · #e8e5de
  • SunbleachedΔE00 0.871 · #e5e0d7
  • Dove WhiteΔE00 0.925 · #e6e2d8
  • Summer GreyΔE00 0.962 · #e8e4de
  • Wild SandΔE00 0.973 · #e7e4de
  • Built on SandΔE00 1.012 · #e9e3da
  • PampasΔE00 1.071 · #eae4dc

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