Cola

#3c2f23

A neutral that has no useful hue — it reads as a grey. It is dark — it carries white text and needs care with black.

Hex

#3c2f23

RGB

60, 47, 35

OKLCh

31.6% 0.028 64.3°

CIELAB (D50)

20.6, 4.6, 10.1

What is true of this colour, and of no other

  • 3 other named colours sit within ΔE00 2 of it.
  • It uses only 39% 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 99.1; on black, Lc 0.0. 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 9.0 and 9.4 and 15.1 — no red cone.

Text on this colour

White text

12.94:1 — passes AA

Black text

1.62:1 — fails AA

White text is the better of the two at12.94:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#3c2f23

protanopia

#313123 · ΔE00 9.0

deuteranopia

#333323 · ΔE00 9.4

tritanopia

#363600 · ΔE00 15.1

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isCola Bubble at ΔE00 0.66: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Cola BubbleΔE00 0.66 · #3c3024
  • SambucaΔE00 1.647 · #3b2e25
  • After EightΔE00 1.787 · #3d2e24
  • Cocoa BrownΔE00 2.422 · #35281e
  • SluggerΔE00 2.549 · #42342b
  • Granite BrownΔE00 2.681 · #3d2d24
  • Dark RumΔE00 2.743 · #45362b
  • Jacko BeanΔE00 2.78 · #413628
  • Vanilla Bean BrownΔE00 2.961 · #362c1d
  • TobagoΔE00 3.025 · #44362d
  • Coffee BeanΔE00 3.208 · #362d26
  • Go to Hell BlackΔE00 3.228 · #342c21

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