Torrefacto Roast

#4e241e

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

#4e241e

RGB

78, 36, 30

OKLCh

31.7% 0.065 29.6°

CIELAB (D50)

20.2, 19.7, 13.5

What is true of this colour, and of no other

  • 2 other named colours sit within ΔE00 2 of it.
  • It uses 50% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 99.2; 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 21.8 and 23.4 and 26.2 — no red cone.

Text on this colour

White text

13.17:1 — passes AA

Black text

1.60:1 — fails AA

White text is the better of the two at13.17:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#4e241e

protanopia

#2b2b1e · ΔE00 21.8

deuteranopia

#34341c · ΔE00 23.4

tritanopia

#3d3d00 · ΔE00 26.2

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isTobi Brown at ΔE00 0.827: 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.