Myrtle

#21421e

A green that is nearly neutral — the hue shows only against a true grey. It is dark — it carries white text and needs care with black.

Hex

#21421e

RGB

33, 66, 30

OKLCh

34.4% 0.072 142.2°

CIELAB (D50)

24.7, -19.1, 17.9

What is true of this colour, and of no other

  • One other named colour sits within ΔE00 2 of it.
  • It uses 62% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 95.9; on black, Lc 0.0. 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 11.9 and 12.1 and 36.0 — no red cone.

Text on this colour

White text

11.27:1 — passes AA

Black text

1.86:1 — fails AA

White text is the better of the two at11.27:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#21421e

protanopia

#3f3f1e · ΔE00 11.9

deuteranopia

#3a3a1f · ΔE00 12.1

tritanopia

#353565 · ΔE00 36.0

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isQueen of Trees at ΔE00 1.452: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

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