Opium

#987e7e

A red that is nearly neutral — the hue shows only against a true grey. It is light — black text sits on it comfortably, white text does not.

Hex

#987e7e

RGB

152, 126, 126

OKLCh

61.7% 0.032 18.1°

CIELAB (D50)

55.3, 10.3, 4.0

What is true of this colour, and of no other

  • 2 other named colours sit within ΔE00 2 of it.
  • It uses only 13% of the chroma available at this lightness and hue — there is a far more vivid version of this colour inside sRGB.
  • As text on white it measures APCA Lc 64.9; on black, Lc -36.7. 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 12.6 and 14.4 and 31.3 — no red cone.

Text on this colour

White text

3.74:1 — large text only

Black text

5.62:1 — passes AA

Black text is the better of the two at5.62:1. That is enough for body text.

As text on white, it needs to change

#8a7171 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

#987e7e

protanopia

#81817e · ΔE00 12.6

deuteranopia

#86867d · ΔE00 14.4

tritanopia

#8c8c00 · ΔE00 31.3

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isTwilight Mauve at ΔE00 0.967: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Twilight MauveΔE00 0.967 · #977d7f
  • ChocolatyΔE00 1.865 · #937979
  • Warplock Bronze MetalΔE00 2.329 · #927d7b
  • AntlerΔE00 2.393 · #957a76
  • Mushroom BasketΔE00 2.457 · #977a76
  • PlumvilleΔE00 2.498 · #9e8185
  • MaudΔE00 2.649 · #988286
  • NeapolitanΔE00 2.708 · #9b7a78
  • California Dreamin’ΔE00 2.768 · #93807f
  • Cafe OleΔE00 2.807 · #9a7f79
  • MystereΔE00 2.813 · #98817c
  • BazaarΔE00 2.903 · #8f7777

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