Poblano

#077f1b

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

Hex

#077f1b

RGB

7, 127, 27

OKLCh

51.9% 0.165 144.1°

CIELAB (D50)

46.1, -45.7, 41.9

What is true of this colour, and of no other

  • 3 other named colours sit within ΔE00 2 of it.
  • It uses 98% 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 75.0; on black, Lc -26.8. 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 19.3 and 18.6 and 55.3 — no red cone.

Text on this colour

White text

5.17:1 — passes AA

Black text

4.06:1 — large text only

White text is the better of the two at5.17:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#077f1b

protanopia

#78781a · ΔE00 19.3

deuteranopia

#6c6c22 · ΔE00 18.6

tritanopia

#5d5dd2 · ΔE00 55.3

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isAzure Radiance at ΔE00 0.621: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

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