Cacao Nibs

#80442f

A red that is muted. It is mid — the hardest range to put text on, either colour struggles.

Hex

#80442f

RGB

128, 68, 47

OKLCh

45.6% 0.089 39.8°

CIELAB (D50)

36.2, 24.9, 24.6

What is true of this colour, and of no other

  • 6 other named colours sit within ΔE00 2 of it.
  • It uses 62% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 85.9; on black, Lc -16.2. 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 23.4 and 24.4 and 28.9 — no red cone.

Text on this colour

White text

7.54:1 — passes AA

Black text

2.79:1 — fails AA

White text is the better of the two at7.54:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#80442f

protanopia

#4e4e30 · ΔE00 23.4

deuteranopia

#5b5b2c · ΔE00 24.4

tritanopia

#676700 · ΔE00 28.9

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isCoppery Orange at ΔE00 0.777: below 1.0 — an ordinary observer cannot tell these apart, even side by side. 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.