Lucky Clover

#008400

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

Hex

#008400

RGB

0, 132, 0

OKLCh

53.1% 0.181 142.5°

CIELAB (D50)

47.7, -48.6, 49.7

What is true of this colour, and of no other

  • 8 other named colours sit within ΔE00 2 of it.
  • It sits exactly on the sRGB boundary: at this lightness and hue the gamut has nothing left, and a wider display would show a more colourful version of it.
  • As text on white it measures APCA Lc 73.0; on black, Lc -28.6. 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 19.6 and 18.9 and 58.1 — no red cone.

Text on this colour

White text

4.88:1 — passes AA

Black text

4.30:1 — large text only

White text is the better of the two at4.88:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#008400

protanopia

#7d7d00 · ΔE00 19.6

deuteranopia

#707010 · ΔE00 18.9

tritanopia

#6060d9 · ΔE00 58.1

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isHulk at ΔE00 1.415: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

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