Bucolic

#1b6634

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

Hex

#1b6634

RGB

27, 102, 52

OKLCh

45.2% 0.108 150.4°

CIELAB (D50)

37.8, -32.8, 21.3

What is true of this colour, and of no other

  • 3 other named colours sit within ΔE00 2 of it.
  • It uses 87% of the chroma sRGB can show at this lightness and hue — close enough to the boundary that a wider display would show it slightly more vividly.
  • As text on white it measures APCA Lc 83.9; on black, Lc -18.0. 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 16.9 and 16.7 and 44.7 — no red cone.

Text on this colour

White text

7.01:1 — passes AA

Black text

3.00:1 — fails AA

White text is the better of the two at7.01:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#1b6634

protanopia

#616134 · ΔE00 16.9

deuteranopia

#585836 · ΔE00 16.7

tritanopia

#4c4caa · ΔE00 44.7

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isSwampland at ΔE00 0.862: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • SwamplandΔE00 0.862 · #226633
  • CamaroneΔE00 1.069 · #206937
  • Treasured WildernessΔE00 1.566 · #006633
  • Universal GreenΔE00 2.328 · #006b38
  • Ficus ElasticaΔE00 2.333 · #006131
  • Vegas GreenΔE00 2.684 · #316738
  • Billiard BallΔE00 2.731 · #276b40
  • Frog GreenΔE00 2.744 · #00693c
  • Cadmium GreenΔE00 2.789 · #006b3c
  • Ireland GreenΔE00 3.094 · #006c2e
  • Column of Oak GreenΔE00 3.335 · #006f37
  • Woodland WonderΔE00 3.359 · #0d6323

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