Bloody Salmon

#cc4433

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

Hex

#cc4433

RGB

204, 68, 51

OKLCh

57.6% 0.175 30.3°

CIELAB (D50)

49.2, 54.0, 41.0

What is true of this colour, and of no other

  • 7 other named colours sit within ΔE00 2 of it.
  • It uses 76% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 71.8; on black, Lc -29.9. 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 35.5 and 39.8 and 45.0 — no red cone.

Text on this colour

White text

4.73:1 — passes AA

Black text

4.44:1 — large text only

White text is the better of the two at4.73:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#cc4433

protanopia

#616135 · ΔE00 35.5

deuteranopia

#808028 · ΔE00 39.8

tritanopia

#9b9b00 · ΔE00 45.0

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isOh so Red at ΔE00 1.228: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Oh so RedΔE00 1.228 · #c74536
  • Rebel RedΔE00 1.358 · #cd4035
  • Top TomatoΔE00 1.451 · #d04838
  • Mexican Red PapayaΔE00 1.63 · #c6452f
  • Red FangΔE00 1.779 · #c54831
  • Hawaiian Ahi PokeΔE00 1.898 · #d24833
  • Scarlet RebelsΔE00 1.938 · #d44531
  • Red LightningΔE00 2.191 · #d24b38
  • Blade Runner RedΔE00 2.208 · #d43c35
  • Steelhead ReddΔE00 2.221 · #d43728
  • GrenadierΔE00 2.477 · #c14d36
  • Pompeii RedΔE00 2.518 · #d1462c

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