Angry Tomato

#d82029

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

Hex

#d82029

RGB

216, 32, 41

OKLCh

56.7% 0.215 25.9°

CIELAB (D50)

47.6, 67.9, 45.8

What is true of this colour, and of no other

  • 11 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 93% 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 72.8; on black, Lc -28.8. 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 39.5 and 45.4 and 50.6 — no red cone.

Text on this colour

White text

5.05:1 — passes AA

Black text

4.16:1 — large text only

White text is the better of the two at5.05:1. That is enough for body text.

The same colour, with one cone missing

As you see it

#d82029

protanopia

#55552c · ΔE00 39.5

deuteranopia

#7f7f14 · ΔE00 45.4

tritanopia

#9f9f00 · ΔE00 50.6

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isRoyal Mail Red at ΔE00 0.451: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

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