Archaeology

#6e6a5e

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

#6e6a5e

RGB

110, 106, 94

OKLCh

52.4% 0.019 91.7°

CIELAB (D50)

44.9, -0.1, 7.4

What is true of this colour, and of no other

  • 9 other named colours sit within ΔE00 2 of it.
  • It uses only 18% 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 77.0; on black, Lc -24.8. 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 7.4 — no blue cone.

Text on this colour

White text

5.40:1 — passes AA

Black text

3.89:1 — large text only

White text is the better of the two at5.40:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#6e6a5e

protanopia

#6a6a5e · ΔE00 2.4

deuteranopia

#6b6b5e · ΔE00 2.5

tritanopia

#6c6c4e · ΔE00 7.4

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isSecret Passageway at ΔE00 0.585: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Secret PassagewayΔE00 0.585 · #6d695e
  • Catch of the DayΔE00 1.179 · #6c685e
  • Dusty MountainΔE00 1.539 · #716d63
  • FlintΔE00 1.647 · #716e61
  • Gladiator GreyΔE00 1.696 · #6e6c5e
  • King’s CourtΔE00 1.84 · #706d5e
  • ArchitectΔE00 1.854 · #6f6d5f
  • ThunderousΔE00 1.959 · #6d6c62
  • Knit CardiganΔE00 1.967 · #6d6c5f
  • Patio StoneΔE00 2.39 · #6b655b
  • Brandenburg GateΔE00 2.456 · #706f64
  • Sandwashed DriftwoodΔE00 2.46 · #706859

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