Infectious Love

#bb1177

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

Hex

#bb1177

RGB

187, 17, 119

OKLCh

52.5% 0.210 351.9°

CIELAB (D50)

42.1, 66.3, -10.3

What is true of this colour, and of no other

  • 4 other named colours sit within ΔE00 2 of it.
  • It uses 96% 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 78.3; on black, Lc -23.5. 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 29.8 and 26.9 and 63.8 — no red cone.

Text on this colour

White text

6.07:1 — passes AA

Black text

3.46:1 — large text only

White text is the better of the two at6.07:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#bb1177

protanopia

#464678 · ΔE00 29.8

deuteranopia

#6c6c74 · ΔE00 26.9

tritanopia

#888800 · ΔE00 63.8

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isEye Popping Cherry at ΔE00 0.777: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

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