Cheek Red

#a55a55

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

Hex

#a55a55

RGB

165, 90, 85

OKLCh

55.4% 0.099 24.8°

CIELAB (D50)

47.3, 31.0, 17.3

What is true of this colour, and of no other

  • One other named colour sits within ΔE00 2 of it.
  • It uses 44% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 74.3; on black, Lc -27.4. 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 26.4 and 28.6 and 38.4 — no red cone.

Text on this colour

White text

5.01:1 — passes AA

Black text

4.19:1 — large text only

White text is the better of the two at5.01:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#a55a55

protanopia

#666655 · ΔE00 26.4

deuteranopia

#767652 · ΔE00 28.6

tritanopia

#868600 · ΔE00 38.4

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isTuscan Clay at ΔE00 1.728: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Tuscan ClayΔE00 1.728 · #aa5e5a
  • EscalanteΔE00 2.025 · #a95f5c
  • Bretzel BrownΔE00 2.174 · #aa5555
  • Lingonberry PunchΔE00 2.262 · #a95657
  • WalleyeΔE00 2.312 · #9b5953
  • Rhode Island RedΔE00 2.366 · #9b5b55
  • Savannah RedΔE00 2.377 · #a36159
  • The Ego Has LandedΔE00 2.432 · #a75455
  • FoxyΔE00 2.505 · #a85e53
  • Bravado RedΔE00 2.592 · #a0524e
  • Dried TomatoesΔE00 2.601 · #ab6057
  • Pottery RedΔE00 2.641 · #b05d59

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