Four Leaf Clover

#738f5d

A green that is nearly neutral — the hue shows only against a true grey. It is light — black text sits on it comfortably, white text does not.

Hex

#738f5d

RGB

115, 143, 93

OKLCh

61.5% 0.079 132.1°

CIELAB (D50)

56.3, -17.4, 23.3

What is true of this colour, and of no other

  • 3 other named colours sit within ΔE00 2 of it.
  • It uses 46% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 63.7; on black, Lc -38.0. 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 8.8 and 8.9 and 35.9 — no red cone.

Text on this colour

White text

3.61:1 — large text only

Black text

5.82:1 — passes AA

Black text is the better of the two at5.82:1. That is enough for body text.

As text on white, it needs to change

#637f4e 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

#738f5d

protanopia

#8c8c5d · ΔE00 8.8

deuteranopia

#88885e · ΔE00 8.9

tritanopia

#8282ad · ΔE00 35.9

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isBland Celery at ΔE00 0.697: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Bland CeleryΔE00 0.697 · #74915f
  • Old BambooΔE00 1.541 · #769164
  • Lush HighlandsΔE00 1.982 · #7a9461
  • Van Gogh OlivesΔE00 2.077 · #759465
  • Moss GardensΔE00 2.165 · #768b59
  • Piquant GreenΔE00 2.403 · #769358
  • Mixed VeggiesΔE00 2.496 · #719166
  • Vegetarian VeteranΔE00 2.516 · #78945a
  • Fern CanopyΔE00 2.518 · #758a5f
  • VillandryΔE00 2.528 · #728f66
  • Irish CharmΔE00 2.532 · #69905b
  • Moss RingΔE00 2.682 · #729067

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