Armour

#74857f

A neutral that has no useful hue — it reads as a grey. It is light — black text sits on it comfortably, white text does not.

Hex

#74857f

RGB

116, 133, 127

OKLCh

60.1% 0.022 172.3°

CIELAB (D50)

54.0, -7.4, 1.0

What is true of this colour, and of no other

  • 3 other named colours sit within ΔE00 2 of it.
  • It uses only 19% 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 66.3; on black, Lc -35.3. 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 8.2 and 8.7 and 21.3 — no red cone.

Text on this colour

White text

3.89:1 — large text only

Black text

5.40:1 — passes AA

Black text is the better of the two at5.40:1. That is enough for body text.

As text on white, it needs to change

#6a7a75 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

#74857f

protanopia

#83837f · ΔE00 8.2

deuteranopia

#80807f · ΔE00 8.7

tritanopia

#7d7da8 · ΔE00 21.3

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isDwarf Spruce at ΔE00 1.066: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Dwarf SpruceΔE00 1.066 · #71847d
  • Echo ParkΔE00 1.325 · #758883
  • Juniper AshΔE00 1.849 · #798884
  • LimerickΔE00 2.031 · #76857b
  • Studio Blue GreenΔE00 2.103 · #6d817b
  • Grey Flannel SuitΔE00 2.315 · #788480
  • PortsmouthΔE00 2.395 · #768482
  • Chinois GreenΔE00 2.743 · #7c8c87
  • Rookwood Blue GreenΔE00 2.784 · #738478
  • Calabash ClashΔE00 2.815 · #728478
  • Blueridge FirΔE00 2.831 · #6f8479
  • Cigar SmokeΔE00 2.849 · #78857a

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