Watermelon

#fd4659

A red that is saturated. It is light — black text sits on it comfortably, white text does not.

Hex

#fd4659

RGB

253, 70, 89

OKLCh

66.5% 0.218 20.0°

CIELAB (D50)

58.8, 69.9, 33.1

What is true of this colour, and of no other

  • 2 other named colours sit within ΔE00 2 of it.
  • It uses 98% 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 60.0; on black, Lc -41.7. 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 37.3 and 46.3 and 56.0 — no red cone.

Text on this colour

White text

3.39:1 — large text only

Black text

6.20:1 — passes AA

Black text is the better of the two at6.20:1. That is enough for body text.

As text on white, it needs to change

#e32845 is the nearest colour of the same hue that passes AA on white, at 4.50:1. Only the lightness moved.

Try it against your own background

The same colour, with one cone missing

As you see it

#fd4659

protanopia

#71715b · ΔE00 37.3

deuteranopia

#9c9c50 · ΔE00 46.3

tritanopia

#bebe00 · ΔE00 56.0

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isHotter Than Hell at ΔE00 1.003: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • Hotter Than HellΔE00 1.003 · #ff4455
  • Sizzling RedΔE00 1.486 · #ff3855
  • Detailed DevilΔE00 2.063 · #ff3355
  • Festive FennecΔE00 2.744 · #ff5566
  • Cherry Paddle PopΔE00 2.799 · #fe314b
  • Reddish PinkΔE00 2.859 · #fe2c54
  • Sunburnt CyclopsΔE00 2.899 · #ff404c
  • Vineyard AutumnΔE00 2.958 · #ee4455
  • Red SalsaΔE00 2.993 · #fd3a4a
  • Glorious RedΔE00 3.005 · #fe2f4a
  • Sweet WatermelonΔE00 3.231 · #fc5669
  • Highlighter RedΔE00 3.232 · #e94f58

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