Intense Passion

#df3163

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

Hex

#df3163

RGB

223, 49, 99

OKLCh

60.0% 0.209 10.0°

CIELAB (D50)

51.1, 67.8, 16.0

What is true of this colour, and of no other

  • 4 other named colours sit within ΔE00 2 of it.
  • It uses 87% of the chroma sRGB can show at this lightness and hue — close enough to the boundary that a wider display would show it slightly more vividly.
  • As text on white it measures APCA Lc 69.1; on black, Lc -32.6. 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 30.3 and 42.4 and 58.9 — no red cone.

Text on this colour

White text

4.41:1 — large text only

Black text

4.76:1 — passes AA

Black text is the better of the two at4.76:1. That is enough for body text.

As text on white, it needs to change

#dd2f62 is the nearest colour of the same hue that passes AA on white, at 4.50:1. Only the lightness moved.

Try it against your own background

The same colour, with one cone missing

As you see it

#df3163

protanopia

#5d5d64 · ΔE00 30.3

deuteranopia

#86865d · ΔE00 42.4

tritanopia

#a6a600 · ΔE00 58.9

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isCerise Red at ΔE00 0.234: 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.