Cadillac Coupe

#c0362c

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

Hex

#c0362c

RGB

192, 54, 44

OKLCh

54.0% 0.176 28.6°

CIELAB (D50)

45.0, 55.0, 39.7

What is true of this colour, and of no other

  • 5 other named colours sit within ΔE00 2 of it.
  • It uses 80% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 76.3; on black, Lc -25.4. 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 35.4 and 40.1 and 45.4 — no red cone.

Text on this colour

White text

5.52:1 — passes AA

Black text

3.81:1 — large text only

White text is the better of the two at5.52:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#c0362c

protanopia

#56562e · ΔE00 35.4

deuteranopia

#767620 · ΔE00 40.1

tritanopia

#909000 · ΔE00 45.4

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isGolden Gate Bridge at ΔE00 0.272: 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.