Worcestershire Sauce

#572b26

A red 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

#572b26

RGB

87, 43, 38

OKLCh

34.6% 0.066 27.7°

CIELAB (D50)

23.6, 20.3, 12.9

What is true of this colour, and of no other

  • One other named colour sits within ΔE00 2 of it.
  • It uses 47% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 96.8; 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 22.0 and 23.9 and 27.6 — no red cone.

Text on this colour

White text

11.81:1 — passes AA

Black text

1.78:1 — fails AA

White text is the better of the two at11.81:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#572b26

protanopia

#323226 · ΔE00 22.0

deuteranopia

#3c3c24 · ΔE00 23.9

tritanopia

#454500 · ΔE00 27.6

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isBratwurst at ΔE00 1.485: 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.