Warm Pink

#fb5581

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

Hex

#fb5581

RGB

251, 85, 129

OKLCh

68.5% 0.203 8.3°

CIELAB (D50)

61.1, 66.1, 12.7

What is true of this colour, and of no other

  • One other named colour sits within ΔE00 2 of it.
  • It uses 95% 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 57.2; on black, Lc -44.5. 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 29.7 and 40.7 and 60.8 — no red cone.

Text on this colour

White text

3.13:1 — large text only

Black text

6.72:1 — passes AA

Black text is the better of the two at6.72:1. That is enough for body text.

As text on white, it needs to change

#da3467 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

#fb5581

protanopia

#787882 · ΔE00 29.7

deuteranopia

#9f9f7c · ΔE00 40.7

tritanopia

#bfbf00 · ΔE00 60.8

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isMacaroon Rose at ΔE00 1.092: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

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