Flesh and Blood

#cf3f4f

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

Hex

#cf3f4f

RGB

207, 63, 79

OKLCh

58.0% 0.180 18.6°

CIELAB (D50)

49.4, 57.8, 25.1

What is true of this colour, and of no other

  • 5 other named colours sit within ΔE00 2 of it.
  • It uses 77% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 71.4; on black, Lc -30.2. 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 32.5 and 40.8 and 51.5 — no red cone.

Text on this colour

White text

4.69:1 — passes AA

Black text

4.48:1 — large text only

White text is the better of the two at4.69:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#cf3f4f

protanopia

#5f5f50 · ΔE00 32.5

deuteranopia

#818148 · ΔE00 40.8

tritanopia

#9c9c00 · ΔE00 51.5

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isSmooch Rouge at ΔE00 1.134: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Smooch RougeΔE00 1.134 · #d13d4b
  • Feverish PinkΔE00 1.201 · #cb3e50
  • PezzottaiteΔE00 1.473 · #d03b52
  • Tōnatiuh RedΔE00 1.525 · #d14155
  • New Brick RedΔE00 1.716 · #cb4154
  • English CoralΔE00 2.204 · #c64a55
  • Lingonberry RedΔE00 2.247 · #ce4458
  • AnarchistΔE00 2.312 · #db304a
  • Red Prickly PearΔE00 2.59 · #d92849
  • English VermillionΔE00 2.61 · #cc474b
  • Zhū Hóng VermillionΔE00 2.61 · #cb464a
  • Calypso BerryΔE00 2.62 · #c53a4b

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