After Dark

#3c3535

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

#3c3535

RGB

60, 53, 53

OKLCh

33.6% 0.010 17.7°

CIELAB (D50)

22.9, 3.2, 1.2

What is true of this colour, and of no other

  • 2 other named colours sit within ΔE00 2 of it.
  • It uses only 7% 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 97.5; 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.
  • deuteranopia and tritanopia shift it by ΔE00 5.0 and 17.6 — no green cone.

Text on this colour

White text

11.98:1 — passes AA

Black text

1.75:1 — fails AA

White text is the better of the two at11.98:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#3c3535

protanopia

#363635 · ΔE00 4.6

deuteranopia

#373735 · ΔE00 5.0

tritanopia

#393913 · ΔE00 17.6

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isEclipse at ΔE00 1.374: 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.