Coffee

#6f4e37

An orange that is nearly neutral — the hue shows only against a true grey. It is mid — the hardest range to put text on, either colour struggles.

Hex

#6f4e37

RGB

111, 78, 55

OKLCh

45.4% 0.057 55.6°

CIELAB (D50)

36.4, 12.1, 19.4

What is true of this colour, and of no other

  • 8 other named colours sit within ΔE00 2 of it.
  • It uses 51% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 85.8; on black, Lc -16.3. 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 16.8 and 17.0 and 20.5 — no red cone.

Text on this colour

White text

7.44:1 — passes AA

Black text

2.82:1 — fails AA

White text is the better of the two at7.44:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#6f4e37

protanopia

#535337 · ΔE00 16.8

deuteranopia

#595936 · ΔE00 17.0

tritanopia

#606000 · ΔE00 20.5

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isBison at ΔE00 0.933: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • BisonΔE00 0.933 · #6e4f3a
  • GuitarΔE00 1.21 · #6b4c37
  • Tuscan BrownΔE00 1.313 · #6f4c37
  • Seed BrownΔE00 1.373 · #734f39
  • Tilled SoilΔE00 1.433 · #6b4d35
  • Old CopperΔE00 1.522 · #73503b
  • ToffeeΔE00 1.617 · #755139
  • Umber RustΔE00 1.903 · #765138
  • Tamarind FruitΔE00 2.089 · #75503b
  • Radigan Conagher BrownΔE00 2.176 · #694d3a
  • Moose FurΔE00 2.371 · #725440
  • Axe HandleΔE00 2.404 · #6b4730

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