Carmine

#d60036

A red that is about as vivid as sRGB can show at this lightness. It is mid — the hardest range to put text on, either colour struggles.

Hex

#d60036

RGB

214, 0, 54

OKLCh

55.4% 0.223 20.3°

CIELAB (D50)

45.9, 71.5, 36.5

What is true of this colour, and of no other

  • 4 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 73.9; on black, Lc -27.8. 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 37.5 and 46.7 and 54.2 — no red cone.

Text on this colour

White text

5.37:1 — passes AA

Black text

3.91:1 — large text only

White text is the better of the two at5.37:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#d60036

protanopia

#4e4e38 · ΔE00 37.5

deuteranopia

#7b7b29 · ΔE00 46.7

tritanopia

#9c9c00 · ΔE00 54.2

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isKurenai Red at ΔE00 1.028: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

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