Smoky Charcoal

#34282c

A neutral that has no useful hue — it reads as a grey. It is dark — it carries white text and needs care with black.

Hex

#34282c

RGB

52, 40, 44

OKLCh

29.2% 0.019 356.4°

CIELAB (D50)

17.6, 6.4, -0.4

What is true of this colour, and of no other

  • 2 other named colours sit within ΔE00 2 of it.
  • It uses only 16% 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 100.8; on black, Lc 0.0. 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 7.4 and 7.9 and 23.3 — no red cone.

Text on this colour

White text

14.13:1 — passes AA

Black text

1.49:1 — fails AA

White text is the better of the two at14.13:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#34282c

protanopia

#2a2a2c · ΔE00 7.4

deuteranopia

#2c2c2c · ΔE00 7.9

tritanopia

#2e2e00 · ΔE00 23.3

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isMystical Shadow at ΔE00 1.513: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

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