Femme Fatale

#948593

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

#948593

RGB

148, 133, 147

OKLCh

63.5% 0.027 328.0°

CIELAB (D50)

57.2, 7.8, -5.4

What is true of this colour, and of no other

  • One other named colour sits within ΔE00 2 of it.
  • It uses only 9% 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 62.4; on black, Lc -39.3. 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.
  • protanopia and deuteranopia and tritanopia shift it by ΔE00 7.3 and 7.6 and 28.6 — no red cone.

Text on this colour

White text

3.48:1 — large text only

Black text

6.04:1 — passes AA

Black text is the better of the two at6.04:1. That is enough for body text.

As text on white, it needs to change

#817280 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

#948593

protanopia

#878793 · ΔE00 7.3

deuteranopia

#8a8a93 · ΔE00 7.6

tritanopia

#8d8d5c · ΔE00 28.6

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isQuixotic at ΔE00 0.676: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • QuixoticΔE00 0.676 · #948491
  • LavendaireΔE00 2.341 · #8f818b
  • Greige VioletΔE00 2.525 · #9c8c9a
  • Lost Lavender SomewhereΔE00 2.772 · #8d828c
  • Purple MauveΔE00 2.782 · #9a8891
  • Smokey LilacΔE00 2.785 · #928996
  • Iced OrchidΔE00 3.039 · #8e7d89
  • Cinema ScreenΔE00 3.079 · #95878e
  • Asian VioletΔE00 3.096 · #8b818c
  • Gothic PurpleΔE00 3.138 · #92838a
  • QuailΔE00 3.152 · #96838b
  • Mediaeval WineΔE00 3.226 · #8c7d88

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