Bison

#6e4f3a

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

#6e4f3a

RGB

110, 79, 58

OKLCh

45.5% 0.053 55.1°

CIELAB (D50)

36.6, 11.3, 17.8

What is true of this colour, and of no other

  • 10 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 47% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 85.6; on black, Lc -16.4. 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 16.4 and 16.8 and 20.5 — no red cone.

Text on this colour

White text

7.39:1 — passes AA

Black text

2.84:1 — fails AA

White text is the better of the two at7.39:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#6e4f3a

protanopia

#53533a · ΔE00 16.4

deuteranopia

#595939 · ΔE00 16.8

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 isCoffee at ΔE00 0.933: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • CoffeeΔE00 0.933 · #6f4e37
  • GuitarΔE00 1.042 · #6b4c37
  • Radigan Conagher BrownΔE00 1.485 · #694d3a
  • Old CopperΔE00 1.589 · #73503b
  • Tuscan BrownΔE00 1.61 · #6f4c37
  • Tilled SoilΔE00 1.618 · #6b4d35
  • Seed BrownΔE00 1.74 · #734f39
  • Moose FurΔE00 1.768 · #725440
  • Traditional LeatherΔE00 1.864 · #6f4f3e
  • Rookwood Medium BrownΔE00 1.966 · #6e5241
  • MudΔE00 2.033 · #70543e
  • SpiceΔE00 2.06 · #6c4f3f

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