Kabuki

#a73a3e

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

Hex

#a73a3e

RGB

167, 58, 62

OKLCh

50.5% 0.143 21.8°

CIELAB (D50)

41.1, 45.7, 23.2

What is true of this colour, and of no other

  • 13 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 71% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 80.6; on black, Lc -21.2. 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 29.9 and 35.3 and 44.1 — no red cone.

Text on this colour

White text

6.33:1 — passes AA

Black text

3.32:1 — large text only

White text is the better of the two at6.33:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#a73a3e

protanopia

#50503f · ΔE00 29.9

deuteranopia

#6a6a39 · ΔE00 35.3

tritanopia

#7f7f00 · ΔE00 44.1

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isCalifornia Poppy at ΔE00 0.509: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • California PoppyΔE00 0.509 · #a83c3f
  • Scarlet PastΔE00 0.577 · #a53b3d
  • JulesΔE00 0.897 · #a73940
  • Red GumballΔE00 1.075 · #ac3a3e
  • No More DramaΔE00 1.194 · #a33f40
  • Bijou RedΔE00 1.67 · #a33d3b
  • Ruby RingΔE00 1.714 · #a03d41
  • SappanwoodΔE00 1.861 · #9e3d3f
  • IndiscreetΔE00 1.874 · #ac3b3b
  • Hibiscus RedΔE00 1.883 · #a33737
  • Burning BushΔE00 1.933 · #a0403e
  • Planet FeverΔE00 1.946 · #af313a

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