Red Panda

#c34b1b

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

Hex

#c34b1b

RGB

195, 75, 27

OKLCh

56.8% 0.164 39.7°

CIELAB (D50)

48.6, 47.4, 51.4

What is true of this colour, and of no other

  • 2 other named colours sit within ΔE00 2 of it.
  • It uses 91% of the chroma sRGB can show at this lightness and hue — close enough to the boundary that a wider display would show it slightly more vividly.
  • As text on white it measures APCA Lc 72.6; on black, Lc -29.0. 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 33.6 and 35.9 and 38.9 — no red cone.

Text on this colour

White text

4.84:1 — passes AA

Black text

4.34:1 — large text only

White text is the better of the two at4.84:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#c34b1b

protanopia

#63631e · ΔE00 33.6

deuteranopia

#7e7e01 · ΔE00 35.9

tritanopia

#969600 · ΔE00 38.9

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isTennis Court at ΔE00 1.645: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

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