Vintage Copper

#9d5f46

An orange that is muted. It is mid — the hardest range to put text on, either colour struggles.

Hex

#9d5f46

RGB

157, 95, 70

OKLCh

54.9% 0.089 42.5°

CIELAB (D50)

47.1, 24.0, 25.5

What is true of this colour, and of no other

  • 5 other named colours sit within ΔE00 2 of it.
  • It uses 55% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 74.7; on black, Lc -27.1. 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 23.1 and 24.0 and 30.1 — no red cone.

Text on this colour

White text

5.05:1 — passes AA

Black text

4.16:1 — large text only

White text is the better of the two at5.05:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#9d5f46

protanopia

#686847 · ΔE00 23.1

deuteranopia

#767643 · ΔE00 24.0

tritanopia

#828200 · ΔE00 30.1

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isMandalay Road at ΔE00 0.76: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Mandalay RoadΔE00 0.76 · #a05f45
  • Sepia SkinΔE00 1.2 · #9f5c42
  • Chocolate FountainΔE00 1.5 · #9e5b40
  • Nouveau CopperΔE00 1.619 · #a05b42
  • Deer TracksΔE00 1.909 · #a1614c
  • Spiced CarrotΔE00 2.261 · #a4624c
  • SierraΔE00 2.276 · #a35c46
  • EtruscanΔE00 2.477 · #9b583c
  • CoconutΔE00 2.5 · #965a3e
  • Rookwood Terra CottaΔE00 2.509 · #975840
  • Tuscan RooftopsΔE00 2.53 · #9c6350
  • Ground NutmegΔE00 2.563 · #a05a3b

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