Black Pearl

#1e272c

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

#1e272c

RGB

30, 39, 44

OKLCh

26.6% 0.016 232.5°

CIELAB (D50)

14.9, -3.0, -4.7

What is true of this colour, and of no other

  • 2 other named colours sit within ΔE00 2 of it.
  • It uses only 29% 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 102.1; 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 5.7 and 6.1 and 13.1 — no red cone.

Text on this colour

White text

15.20:1 — passes AA

Black text

1.38:1 — fails AA

White text is the better of the two at15.20:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#1e272c

protanopia

#26262c · ΔE00 5.7

deuteranopia

#25252c · ΔE00 6.1

tritanopia

#23233d · ΔE00 13.1

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isWashed Black at ΔE00 1.06: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

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