Cherry Bomb

#b73d3f

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

Hex

#b73d3f

RGB

183, 61, 63

OKLCh

53.5% 0.158 23.3°

CIELAB (D50)

44.5, 50.0, 27.6

What is true of this colour, and of no other

  • 15 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 uses 73% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 77.0; on black, Lc -24.7. 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 31.9 and 37.6 and 46.0 — no red cone.

Text on this colour

White text

5.60:1 — passes AA

Black text

3.75:1 — large text only

White text is the better of the two at5.60:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#b73d3f

protanopia

#575740 · ΔE00 31.9

deuteranopia

#737338 · ΔE00 37.6

tritanopia

#8b8b00 · ΔE00 46.0

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isLiquorice Stick at ΔE00 0.807: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Liquorice StickΔE00 0.807 · #b53e3d
  • Scarlet TanagerΔE00 0.828 · #b43b3d
  • Red Team SpiritΔE00 0.972 · #b8383b
  • Dull RedΔE00 1.182 · #bb3f3f
  • Rockin RedΔE00 1.265 · #bc363c
  • Edgy RedΔE00 1.277 · #ba3d3c
  • BangΔE00 1.329 · #bc393b
  • Stylish RedΔE00 1.657 · #bc3439
  • EmpowerΔE00 1.753 · #b54644
  • SnakebiteΔE00 1.842 · #bb4444
  • Lusty RedΔE00 1.879 · #b1383d
  • Winter PoinsettiaΔE00 1.909 · #ae3c3d

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