Spikey Red

#600000

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

Hex

#600000

RGB

96, 0, 0

OKLCh

30.7% 0.126 29.2°

CIELAB (D50)

18.4, 39.5, 28.6

What is true of this colour, and of no other

  • 6 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 98.9; 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 28.6 and 31.0 and 33.4 — no red cone.

Text on this colour

White text

14.02:1 — passes AA

Black text

1.50:1 — fails AA

White text is the better of the two at14.02:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#600000

protanopia

#1e1e02 · ΔE00 28.6

deuteranopia

#343400 · ΔE00 31.0

tritanopia

#444400 · ΔE00 33.4

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isVampire Hunter at ΔE00 1.024: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

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