In the Twilight

#84838e

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

#84838e

RGB

132, 131, 142

OKLCh

61.5% 0.016 290.1°

CIELAB (D50)

55.1, 2.1, -5.8

What is true of this colour, and of no other

  • 5 other named colours sit within ΔE00 2 of it.
  • It uses only 7% 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 65.0; on black, Lc -36.7. 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

3.74:1 — large text only

Black text

5.62:1 — passes AA

Black text is the better of the two at5.62:1. That is enough for body text.

As text on white, it needs to change

#777680 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

#84838e

protanopia

#83838e · ΔE00 0.6

deuteranopia

#83838e · ΔE00 0.6

tritanopia

#83838b · ΔE00 1.7

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isFormal Affair at ΔE00 1.325: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Formal AffairΔE00 1.325 · #848391
  • Old AmethystΔE00 1.409 · #87868f
  • Modest MauveΔE00 1.619 · #838492
  • Box OfficeΔE00 1.82 · #898790
  • ClairvoyanceΔE00 1.951 · #838493
  • Grey HeatherΔE00 2.005 · #868790
  • Mecha MetalΔE00 2.166 · #848393
  • HorseshoeΔE00 2.241 · #8b8893
  • Silver SurferΔE00 2.26 · #7e7d88
  • MetroΔE00 2.291 · #828393
  • Soft SavvyΔE00 2.789 · #837e87
  • MiracleΔE00 2.804 · #898696

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