Purple Zergling

#a15589

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

Hex

#a15589

RGB

161, 85, 137

OKLCh

55.7% 0.120 340.4°

CIELAB (D50)

46.9, 37.2, -14.6

What is true of this colour, and of no other

  • 3 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 74.4; on black, Lc -27.3. 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 20.2 and 20.0 and 55.3 — no red cone.

Text on this colour

White text

5.03:1 — passes AA

Black text

4.18:1 — large text only

White text is the better of the two at5.03:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#a15589

protanopia

#616189 · ΔE00 20.2

deuteranopia

#727287 · ΔE00 20.0

tritanopia

#828200 · ΔE00 55.3

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isFeminism at ΔE00 1.807: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. 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.