Buckeye

#674834

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

#674834

RGB

103, 72, 52

OKLCh

43.1% 0.053 53.7°

CIELAB (D50)

33.7, 11.7, 17.5

What is true of this colour, and of no other

  • 6 other named colours sit within ΔE00 2 of it.
  • It uses 49% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 88.3; on black, Lc -13.8. 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 16.7 and 17.1 and 20.4 — no red cone.

Text on this colour

White text

8.22:1 — passes AA

Black text

2.55:1 — fails AA

White text is the better of the two at8.22:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#674834

protanopia

#4c4c34 · ΔE00 16.7

deuteranopia

#535333 · ΔE00 17.1

tritanopia

#595900 · ΔE00 20.4

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isGuitar at ΔE00 1.413: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • GuitarΔE00 1.413 · #6b4c37
  • Boston Brown BreadΔE00 1.742 · #614432
  • Axe HandleΔE00 1.833 · #6b4730
  • CopraΔE00 1.836 · #654636
  • Radigan Conagher BrownΔE00 1.883 · #694d3a
  • Satin SoilΔE00 1.898 · #6b4836
  • Black PowerΔE00 2.109 · #654b37
  • Tuscan BrownΔE00 2.156 · #6f4c37
  • Irish CoffeeΔE00 2.332 · #62422b
  • Tilled SoilΔE00 2.37 · #6b4d35
  • Deep UmberΔE00 2.391 · #694d3d
  • Worn WoodenΔE00 2.412 · #634333

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