Bermuda Onion

#9d5a8f

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

Hex

#9d5a8f

RGB

157, 90, 143

OKLCh

56.2% 0.112 335.1°

CIELAB (D50)

47.6, 33.9, -17.2

What is true of this colour, and of no other

  • 2 other named colours sit within ΔE00 2 of it.
  • It uses 45% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 73.7; on black, Lc -28.0. 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 18.4 and 18.1 and 55.0 — no red cone.

Text on this colour

White text

4.89:1 — passes AA

Black text

4.29:1 — large text only

White text is the better of the two at4.89:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#9d5a8f

protanopia

#64648f · ΔE00 18.4

deuteranopia

#73738e · ΔE00 18.1

tritanopia

#818100 · ΔE00 55.0

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isKyo Purple at ΔE00 1.287: 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.