Lonely Chocolate

#4a0a00

A red that is muted. It is dark — it carries white text and needs care with black.

Hex

#4a0a00

RGB

74, 10, 0

OKLCh

26.7% 0.097 33.8°

CIELAB (D50)

14.1, 29.4, 21.9

What is true of this colour, and of no other

  • 3 other named colours sit within ΔE00 2 of it.
  • It sits exactly on the sRGB boundary: at this lightness and hue the gamut has nothing left, and a wider display would show a more colourful version of it.
  • As text on white it measures APCA Lc 101.8; 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 25.8 and 26.5 and 28.0 — no red cone.

Text on this colour

White text

15.74:1 — passes AA

Black text

1.33:1 — fails AA

White text is the better of the two at15.74:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#4a0a00

protanopia

#1a1a01 · ΔE00 25.8

deuteranopia

#292900 · ΔE00 26.5

tritanopia

#353500 · ΔE00 28.0

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isWalnut Brown at ΔE00 1.496: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Walnut BrownΔE00 1.496 · #4c0400
  • BeanΔE00 1.593 · #4a1207
  • Hull RedΔE00 1.92 · #4d140b
  • BurnedΔE00 2.027 · #520b00
  • Minotaur HideΔE00 2.179 · #4a120d
  • Umbral UmberΔE00 2.355 · #520200
  • Old MahoganyΔE00 2.387 · #4a0100
  • ErythrophobiaΔE00 2.395 · #4a0505
  • Dried BloodΔE00 2.48 · #4b0101
  • Earth BrownΔE00 2.548 · #4f1507
  • French PuceΔE00 2.59 · #4e1609
  • Scorched BrownΔE00 2.61 · #4d0001

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