Quiet Jade

#b1e2cb

A green that is nearly neutral — the hue shows only against a true grey. It is very light — it works as a page background, not as text.

Hex

#b1e2cb

RGB

177, 226, 203

OKLCh

87.2% 0.060 164.7°

CIELAB (D50)

86.0, -19.9, 5.8

What is true of this colour, and of no other

  • 7 other named colours sit within ΔE00 2 of it.
  • It uses only 33% of the chroma available at this lightness and hue — there is a far more vivid version of this colour inside sRGB.
  • As text on white it measures APCA Lc 20.9; on black, Lc -82.5. 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 15.5 and 16.3 and 28.4 — no red cone.

Text on this colour

White text

1.44:1 — fails AA

Black text

14.61:1 — passes AA

Black text is the better of the two at14.61:1. That is enough for body text.

As text on white, it needs to change

#52806c 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

#b1e2cb

protanopia

#ddddcb · ΔE00 15.5

deuteranopia

#d5d5cc · ΔE00 16.3

tritanopia

#ccccff · ΔE00 28.4

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isBeach Blanket at ΔE00 0.468: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Beach BlanketΔE00 0.468 · #b2e4cd
  • Shallow ShoreΔE00 1.027 · #b0dec8
  • Crystal RapidsΔE00 1.177 · #b2e4d0
  • Fabulous FindΔE00 1.54 · #abe3c9
  • Aqua BayΔE00 1.609 · #b5dfc9
  • Coastal FoamΔE00 1.669 · #b0e5c9
  • Quantum EffectΔE00 1.885 · #b2ddc4
  • Turquoise TowerΔE00 2.032 · #a8e3cc
  • Coral GreenΔE00 2.033 · #abe2cf
  • MeristemΔE00 2.067 · #aae1ce
  • Brook GreenΔE00 2.227 · #afddcc
  • Woolly MintΔE00 2.236 · #bde7cf

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