Valentine Lava

#ba0728

A red that is saturated. It is mid — the hardest range to put text on, either colour struggles.

Hex

#ba0728

RGB

186, 7, 40

OKLCh

50.0% 0.199 22.5°

CIELAB (D50)

39.9, 63.5, 36.5

What is true of this colour, and of no other

  • 11 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 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 80.5; on black, Lc -21.4. 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 36.1 and 43.4 and 49.5 — no red cone.

Text on this colour

White text

6.67:1 — passes AA

Black text

3.15:1 — large text only

White text is the better of the two at6.67:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#ba0728

protanopia

#44442a · ΔE00 36.1

deuteranopia

#6a6a1a · ΔE00 43.4

tritanopia

#878700 · ΔE00 49.5

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isCadmium Purple at ΔE00 0.851: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

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