Kilimanjaro

#3a3532

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

#3a3532

RGB

58, 53, 50

OKLCh

33.3% 0.009 53.2°

CIELAB (D50)

22.6, 1.8, 2.7

What is true of this colour, and of no other

  • 3 other named colours sit within ΔE00 2 of it.
  • It uses only 10% 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 97.7; 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 12.2 — no blue cone.

Text on this colour

White text

12.10:1 — passes AA

Black text

1.74:1 — fails AA

White text is the better of the two at12.10:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#3a3532

protanopia

#363632 · ΔE00 3.5

deuteranopia

#373732 · ΔE00 3.7

tritanopia

#38381c · ΔE00 12.2

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isIndigo Ink Brown at ΔE00 0.707: below 1.0 — an ordinary observer cannot tell these apart, even side by side. 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.