Chocolate Truffle

#612e32

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

#612e32

RGB

97, 46, 50

OKLCh

37.1% 0.074 16.4°

CIELAB (D50)

26.2, 23.9, 8.7

What is true of this colour, and of no other

  • 4 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 94.7; on black, Lc -7.9. 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 25.8 and 32.7 — no red cone.

Text on this colour

White text

10.80:1 — passes AA

Black text

1.95:1 — fails AA

White text is the better of the two at10.80:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#612e32

protanopia

#373732 · ΔE00 21.8

deuteranopia

#424230 · ΔE00 25.8

tritanopia

#4c4c00 · ΔE00 32.7

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isJazz at ΔE00 0.82: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • JazzΔE00 0.82 · #5f2c2f
  • VoluptuousΔE00 1.57 · #673033
  • DubonnetΔE00 1.608 · #5b2c31
  • Christmas BrownΔE00 1.763 · #5d2b2c
  • Kuwazome RedΔE00 2.031 · #59292c
  • City RoastΔE00 2.218 · #663333
  • Rampant RhubarbΔE00 2.265 · #603231
  • LovestruckΔE00 2.389 · #6a2e36
  • Kremlin RedΔE00 2.47 · #633639
  • Rookwood RedΔE00 2.676 · #622f2d
  • Devil’s LipΔE00 2.758 · #662a2c
  • Dried PlumΔE00 2.837 · #683332

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