Espresso Martini

#8c3a00

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

Hex

#8c3a00

RGB

140, 58, 0

OKLCh

45.4% 0.126 46.7°

CIELAB (D50)

35.7, 33.8, 47.0

What is true of this colour, and of no other

  • No other named colour in the set is within ΔE00 2 of it — it stands alone.
  • It sits exactly on the sRGB boundary: at this lightness and hue the gamut has nothing left, and a wider display would show a more colourful version of it.
  • As text on white it measures APCA Lc 86.1; on black, Lc -16.0. 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 26.7 and 27.6 and 29.5 — no red cone.

Text on this colour

White text

7.72:1 — passes AA

Black text

2.72:1 — fails AA

White text is the better of the two at7.72:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#8c3a00

protanopia

#494903 · ΔE00 26.7

deuteranopia

#5c5c00 · ΔE00 27.6

tritanopia

#6c6c00 · ΔE00 29.5

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isGryphonne Sepia Wash at ΔE00 2.196: between 2 and 5 — clearly two colours when compared, easily mistaken from memory. What the numbers mean.

  • Gryphonne Sepia WashΔE00 2.196 · #883f11
  • Coffee AddictionΔE00 2.24 · #883300
  • Korichnewyi BrownΔE00 3.002 · #8d4512
  • Otterly BrownΔE00 3.043 · #8c4512
  • Citrine BrownΔE00 3.048 · #933709
  • Sis KebabΔE00 3.111 · #884411
  • Saddle BrownΔE00 3.112 · #8b4513
  • Beef Noodle BrothΔE00 3.188 · #8a4512
  • ChocoholicΔE00 3.812 · #993300
  • All the Leaves Are BrownΔE00 3.815 · #994411
  • Red BeechΔE00 3.823 · #7b3801
  • RouxΔE00 3.876 · #994400

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