Gauntlet Grey

#78736e

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

#78736e

RGB

120, 115, 110

OKLCh

55.8% 0.010 67.6°

CIELAB (D50)

48.8, 1.3, 3.5

What is true of this colour, and of no other

  • 6 other named colours sit within ΔE00 2 of it.
  • It uses only 8% 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 72.6; on black, Lc -29.1. 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 9.7 — no blue cone.

Text on this colour

White text

4.69:1 — passes AA

Black text

4.48:1 — large text only

White text is the better of the two at4.69:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#78736e

protanopia

#74746e · ΔE00 3.1

deuteranopia

#74746e · ΔE00 3.3

tritanopia

#75755c · ΔE00 9.7

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isRugged Suede at ΔE00 0.551: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Rugged SuedeΔE00 0.551 · #78736f
  • Vintage BootsΔE00 0.923 · #78726e
  • AnchovyΔE00 1.713 · #756f6b
  • TadpoleΔE00 1.783 · #7d7771
  • Gris VolcanicoΔE00 1.89 · #797371
  • DeconstructionΔE00 1.991 · #7b736b
  • Abandoned PlaygroundΔE00 2.06 · #746e6a
  • HomebushΔE00 2.139 · #726e69
  • Unpredictable HueΔE00 2.146 · #7b746b
  • Amazon StoneΔE00 2.149 · #7e7873
  • BearsuitΔE00 2.207 · #7d756d
  • Hulett OreΔE00 2.211 · #726f6c

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