Annatto

#8c5341

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

Hex

#8c5341

RGB

140, 83, 65

OKLCh

50.3% 0.082 38.3°

CIELAB (D50)

41.8, 23.0, 21.2

What is true of this colour, and of no other

  • 7 other named colours sit within ΔE00 2 of it.
  • It uses 50% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 80.4; on black, Lc -21.5. 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 23.3 and 23.9 and 29.8 — no red cone.

Text on this colour

White text

6.12:1 — passes AA

Black text

3.43:1 — large text only

White text is the better of the two at6.12:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#8c5341

protanopia

#5c5c41 · ΔE00 23.3

deuteranopia

#68683e · ΔE00 23.9

tritanopia

#747400 · ΔE00 29.8

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isHipsterfication at ΔE00 1.156: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • HipsterficationΔE00 1.156 · #88513e
  • True CopperΔE00 1.228 · #8b5643
  • IronstoneΔE00 1.666 · #865040
  • Antler MothΔE00 1.709 · #864f3e
  • Mule FawnΔE00 1.76 · #884f40
  • Wiener DogΔE00 1.773 · #874e3c
  • Prairie ClayΔE00 1.922 · #935444
  • Ruskin RedΔE00 2.035 · #935242
  • Brown PatinaΔE00 2.106 · #8a5640
  • Cherry ColaΔE00 2.223 · #894c3b
  • Rustic BrownΔE00 2.301 · #935848
  • Earth CrustΔE00 2.301 · #8c4f42

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