Evergreen

#125b49

A cyan that is nearly neutral — the hue shows only against a true grey. It is mid — the hardest range to put text on, either colour struggles.

Hex

#125b49

RGB

18, 91, 73

OKLCh

42.3% 0.075 171.9°

CIELAB (D50)

34.1, -26.3, 3.9

What is true of this colour, and of no other

  • 3 other named colours sit within ΔE00 2 of it.
  • It uses 92% 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 87.5; on black, Lc -14.7. 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 19.0 and 19.9 and 35.5 — no red cone.

Text on this colour

White text

8.02:1 — passes AA

Black text

2.62:1 — fails AA

White text is the better of the two at8.02:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#125b49

protanopia

#565649 · ΔE00 19.0

deuteranopia

#4e4e4a · ΔE00 19.9

tritanopia

#4343a2 · ΔE00 35.5

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isForest Shadows at ΔE00 1.122: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Forest ShadowsΔE00 1.122 · #015a49
  • Rousseau GreenΔE00 1.529 · #175844
  • Billiard TableΔE00 1.731 · #155843
  • Sci-Fi TakeoutΔE00 2.108 · #00604b
  • Alpine GreenΔE00 2.276 · #005f50
  • Teal DramaΔE00 2.356 · #24604f
  • BagpiperΔE00 2.393 · #1c5544
  • Country MeadowΔE00 2.511 · #1a5a4e
  • Evening SeaΔE00 2.553 · #26604f
  • Sacramento State GreenΔE00 2.741 · #00563f
  • Tetsu GreenΔE00 3.113 · #005243
  • EmbracingΔE00 3.331 · #246453

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