Phantom Ship

#2f3434

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

#2f3434

RGB

47, 52, 52

OKLCh

32.0% 0.007 196.8°

CIELAB (D50)

21.2, -2.2, -0.8

What is true of this colour, and of no other

  • 5 other named colours sit within ΔE00 2 of it.
  • It uses only 13% 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 98.7; 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.
  • tritanopia shifts it by ΔE00 9.6 — no blue cone.

Text on this colour

White text

12.64:1 — passes AA

Black text

1.66:1 — fails AA

White text is the better of the two at12.64:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#2f3434

protanopia

#333334 · ΔE00 3.3

deuteranopia

#333334 · ΔE00 3.5

tritanopia

#323241 · ΔE00 9.6

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isCharcoal at ΔE00 1.572: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

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