Espresso Bar

#5b3f34

An orange that is nearly neutral — the hue shows only against a true grey. It is dark — it carries white text and needs care with black.

Hex

#5b3f34

RGB

91, 63, 52

OKLCh

39.6% 0.043 42.3°

CIELAB (D50)

29.7, 11.4, 11.9

What is true of this colour, and of no other

  • 6 other named colours sit within ΔE00 2 of it.
  • It uses only 37% of the chroma available at this lightness and hue — there is a far more vivid version of this colour inside sRGB.
  • As text on white it measures APCA Lc 92.0; on black, Lc -10.4. 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 16.2 and 17.4 and 22.4 — no red cone.

Text on this colour

White text

9.52:1 — passes AA

Black text

2.21:1 — fails AA

White text is the better of the two at9.52:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#5b3f34

protanopia

#434334 · ΔE00 16.2

deuteranopia

#494933 · ΔE00 17.4

tritanopia

#4e4e00 · ΔE00 22.4

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isPitch Mary Brown at ΔE00 1.003: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Pitch Mary BrownΔE00 1.003 · #5c4033
  • Potting SoilΔE00 1.008 · #5b3e31
  • CordwoodΔE00 1.227 · #594035
  • Daniel BooneΔE00 1.349 · #5e4235
  • ThoroughfareΔE00 1.418 · #5b3d34
  • Lava CakeΔE00 1.901 · #5a4239
  • Shaved ChocolateΔE00 2.037 · #5a4039
  • Hickory PlankΔE00 2.04 · #614539
  • Roasted KonaΔE00 2.099 · #574037
  • Lounge LeatherΔE00 2.212 · #563e31
  • Painted BarkΔE00 2.214 · #5f3d32
  • Cabin PlankΔE00 2.299 · #574038

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