Copperhead

#d68755

An orange that is muted. It is light — black text sits on it comfortably, white text does not.

Hex

#d68755

RGB

214, 135, 85

OKLCh

69.5% 0.117 52.1°

CIELAB (D50)

64.1, 27.6, 39.8

What is true of this colour, and of no other

  • 11 other named colours sit within ΔE00 2 of it — this part of the space is crowded, and the names here are finer distinctions than most people make.
  • It uses 66% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 53.9; on black, Lc -48.0. 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 24.6 and 25.9 and 30.7 — no red cone.

Text on this colour

White text

2.82:1 — fails AA

Black text

7.46:1 — passes AA

Black text is the better of the two at7.46:1. That is enough for body text.

As text on white, it needs to change

#af6331 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

#d68755

protanopia

#939356 · ΔE00 24.6

deuteranopia

#a3a350 · ΔE00 25.9

tritanopia

#b4b400 · ΔE00 30.7

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isBright Sienna at ΔE00 0.869: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Bright SiennaΔE00 0.869 · #d68a59
  • Late BloomerΔE00 1.308 · #db8959
  • SchnipoΔE00 1.41 · #dd8855
  • BestigorΔE00 1.44 · #d38a57
  • Sunny HorizonΔE00 1.52 · #d0875a
  • Hematitic SandΔE00 1.604 · #dc8c59
  • Amber WaveΔE00 1.653 · #d78b55
  • Seraphim SepiaΔE00 1.692 · #d7824b
  • Copper TanΔE00 1.863 · #dc8c5d
  • Flaming TorchΔE00 1.959 · #d2864e
  • LonghornΔE00 1.995 · #d88e5f
  • Caramel BarΔE00 2.245 · #cc8654

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