Jazz

#5f2c2f

A red that is nearly neutral — the hue shows only against a true grey. It is dark — it carries white text and needs care with black.

Hex

#5f2c2f

RGB

95, 44, 47

OKLCh

36.3% 0.074 17.8°

CIELAB (D50)

25.3, 23.9, 9.5

What is true of this colour, and of no other

  • 5 other named colours sit within ΔE00 2 of it.
  • It uses 51% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 95.4; on black, Lc 0.0. 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 22.2 and 25.9 and 32.1 — no red cone.

Text on this colour

White text

11.12:1 — passes AA

Black text

1.89:1 — fails AA

White text is the better of the two at11.12:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#5f2c2f

protanopia

#35352f · ΔE00 22.2

deuteranopia

#40402d · ΔE00 25.9

tritanopia

#4a4a00 · ΔE00 32.1

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isChocolate Truffle at ΔE00 0.82: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Chocolate TruffleΔE00 0.82 · #612e32
  • Christmas BrownΔE00 0.994 · #5d2b2c
  • Kuwazome RedΔE00 1.438 · #59292c
  • DubonnetΔE00 1.663 · #5b2c31
  • VoluptuousΔE00 1.915 · #673033
  • Rampant RhubarbΔE00 2.209 · #603231
  • Rookwood RedΔE00 2.313 · #622f2d
  • City RoastΔE00 2.412 · #663333
  • Devil’s LipΔE00 2.433 · #662a2c
  • Dried PlumΔE00 2.926 · #683332
  • LovestruckΔE00 2.931 · #6a2e36
  • Kremlin RedΔE00 3.081 · #633639

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