Sleepy Hollow

#839c6d

A green 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

#839c6d

RGB

131, 156, 109

OKLCh

66.1% 0.073 130.9°

CIELAB (D50)

61.5, -15.7, 21.7

What is true of this colour, and of no other

  • 5 other named colours sit within ΔE00 2 of it.
  • It uses 40% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 57.0; on black, Lc -44.8. 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 8.3 and 33.5 — no red cone.

Text on this colour

White text

3.03:1 — large text only

Black text

6.94:1 — passes AA

Black text is the better of the two at6.94:1. That is enough for body text.

As text on white, it needs to change

#667e50 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

#839c6d

protanopia

#99996d · ΔE00 8.2

deuteranopia

#95956e · ΔE00 8.3

tritanopia

#9090b6 · ΔE00 33.5

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isPurslane at ΔE00 1.483: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • PurslaneΔE00 1.483 · #879f6c
  • Wild ThymeΔE00 1.617 · #7e9c6f
  • Mesa VerdeΔE00 1.817 · #7f976c
  • Pea AubergineΔE00 1.94 · #7c9865
  • Jack BoneΔE00 1.945 · #869f69
  • MoneyΔE00 2.092 · #7b9a6d
  • Green SkyΔE00 2.123 · #859d66
  • Agave PlantΔE00 2.159 · #879c67
  • PickleΔE00 2.272 · #85a16a
  • Antilles GardenΔE00 2.321 · #8aa277
  • TendrilΔE00 2.406 · #869c65
  • AmuletΔE00 2.429 · #7d9d72

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