Copper Coin

#da8a67

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

Hex

#da8a67

RGB

218, 138, 103

OKLCh

70.9% 0.110 44.2°

CIELAB (D50)

65.5, 28.8, 32.1

What is true of this colour, and of no other

  • 6 other named colours sit within ΔE00 2 of it.
  • It uses 57% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 52.0; on black, Lc -49.9. 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 25.2 and 26.9 and 34.0 — no red cone.

Text on this colour

White text

2.69:1 — fails AA

Black text

7.81:1 — passes AA

Black text is the better of the two at7.81:1. That is enough for body text.

As text on white, it needs to change

#af6341 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

#da8a67

protanopia

#969668 · ΔE00 25.2

deuteranopia

#a7a763 · ΔE00 26.9

tritanopia

#b7b700 · ΔE00 34.0

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isCopper Wire at ΔE00 0.409: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Copper WireΔE00 0.409 · #db8b67
  • Midnight in SaigonΔE00 1.055 · #dd8866
  • Balcony SunsetΔE00 1.493 · #d78e6b
  • Bronzed OrangeΔE00 1.512 · #d78a6c
  • Canyon SunsetΔE00 1.704 · #dd8869
  • King SalmonΔE00 1.902 · #d88668
  • BockwurstΔE00 2.02 · #df8f67
  • Copper PipeΔE00 2.233 · #da8f67
  • Show BusinessΔE00 2.345 · #dd835b
  • Terra Cotta PotΔE00 2.539 · #d38d71
  • Burning SandΔE00 2.548 · #d08363
  • Shell CoralΔE00 2.668 · #e88d68

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