Empress

#7c7173

A neutral that has no useful hue — it reads as a grey. It is mid — the hardest range to put text on, either colour struggles.

Hex

#7c7173

RGB

124, 113, 115

OKLCh

55.9% 0.014 5.1°

CIELAB (D50)

48.7, 4.7, 0.5

What is true of this colour, and of no other

  • 6 other named colours sit within ΔE00 2 of it.
  • It uses only 6% 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 72.7; on black, Lc -29.0. 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.
  • protanopia and deuteranopia and tritanopia shift it by ΔE00 6.0 and 6.6 and 21.7 — no red cone.

Text on this colour

White text

4.70:1 — passes AA

Black text

4.47:1 — large text only

White text is the better of the two at4.70:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#7c7173

protanopia

#727273 · ΔE00 6.0

deuteranopia

#747473 · ΔE00 6.6

tritanopia

#777746 · ΔE00 21.7

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isHeather Sachet at ΔE00 0.49: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Heather SachetΔE00 0.49 · #7b7173
  • EnigmaticΔE00 0.871 · #7e7275
  • ImageryΔE00 1.199 · #7a6e70
  • Pumice GreyΔE00 1.346 · #807375
  • GrapyΔE00 1.36 · #786e70
  • SophomoreΔE00 1.618 · #7d7170
  • Zircon GreyΔE00 2.018 · #807473
  • Pineal PinkΔE00 2.151 · #786d72
  • RealmΔE00 2.249 · #796c70
  • Hickory CliffΔE00 2.26 · #7c6e6d
  • Jubilee GreyΔE00 2.324 · #7c7379
  • Soft FurΔE00 2.372 · #7e7574

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