Nebulous December

#b3b2bf

A neutral that has no useful hue — it reads as a grey. It is light — black text sits on it comfortably, white text does not.

Hex

#b3b2bf

RGB

179, 178, 191

OKLCh

76.8% 0.018 289.5°

CIELAB (D50)

73.0, 2.2, -6.5

What is true of this colour, and of no other

  • 7 other named colours sit within ΔE00 2 of it.
  • It uses only 14% 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 40.9; on black, Lc -61.3. 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.
  • All three dichromacies see it as very nearly the same colour you do: its hue is not the part carrying its identity.

Text on this colour

White text

2.09:1 — fails AA

Black text

10.04:1 — passes AA

Black text is the better of the two at10.04:1. That is enough for body text.

As text on white, it needs to change

#767682 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

#b3b2bf

protanopia

#b2b2bf · ΔE00 0.5

deuteranopia

#b2b2bf · ΔE00 0.6

tritanopia

#b2b2bc · ΔE00 1.6

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isVeiled Delight at ΔE00 0.716: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Veiled DelightΔE00 0.716 · #b2b0bd
  • Fading SunsetΔE00 0.95 · #b3b3c2
  • Coveted GemΔE00 1.149 · #b6b3bf
  • Canyon CloudΔE00 1.529 · #aeafbb
  • DreamlandΔE00 1.604 · #b5b1bf
  • Polar MistΔE00 1.857 · #adafbd
  • Glistening GreyΔE00 1.919 · #b1b3be
  • Buffed PlumΔE00 2.04 · #aeafb9
  • Filtered LightΔE00 2.134 · #b1b2c4
  • PantomimeΔE00 2.181 · #adafba
  • A Month of SundaysΔE00 2.218 · #b0b2bc
  • Love-Struck ChinchillaΔE00 2.242 · #aeaeb7

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