Haunted Hills

#003311

A green that is nearly neutral — the hue shows only against a true grey. It is dark — it carries white text and needs care with black.

Hex

#003311

RGB

0, 51, 17

OKLCh

28.0% 0.079 149.2°

CIELAB (D50)

17.5, -23.7, 16.5

What is true of this colour, and of no other

  • 2 other named colours sit within ΔE00 2 of it.
  • It sits exactly on the sRGB boundary: at this lightness and hue the gamut has nothing left, and a wider display would show a more colourful version of it.
  • As text on white it measures APCA Lc 100.5; 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.
  • protanopia and deuteranopia and tritanopia shift it by ΔE00 14.6 and 14.9 and 37.5 — no red cone.

Text on this colour

White text

14.17:1 — passes AA

Black text

1.48:1 — fails AA

White text is the better of the two at14.17:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#003311

protanopia

#303011 · ΔE00 14.6

deuteranopia

#2a2a13 · ΔE00 14.9

tritanopia

#23235b · ΔE00 37.5

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isPrasinophobia at ΔE00 1.291: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

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