Tiger Lily

#e1583f

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

Hex

#e1583f

RGB

225, 88, 63

OKLCh

63.6% 0.176 32.4°

CIELAB (D50)

56.1, 53.4, 43.1

What is true of this colour, and of no other

  • 6 other named colours sit within ΔE00 2 of it.
  • It uses 74% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 63.7; on black, Lc -37.9. 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 35.9 and 39.7 and 45.0 — no red cone.

Text on this colour

White text

3.70:1 — large text only

Black text

5.67:1 — passes AA

Black text is the better of the two at5.67:1. That is enough for body text.

As text on white, it needs to change

#d04830 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

#e1583f

protanopia

#737341 · ΔE00 35.9

deuteranopia

#929235 · ΔE00 39.7

tritanopia

#aeae00 · ΔE00 45.0

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isPimento at ΔE00 1.611: between 1 and 2 — a trained eye spots it when the two touch; nobody spots it across a room. What the numbers mean.

  • PimentoΔE00 1.611 · #dc5d47
  • Scarlet SunΔE00 1.685 · #da5640
  • Festival OrangeΔE00 1.734 · #de5e3f
  • OrangeadeΔE00 1.846 · #e35435
  • Mandarin RedΔE00 1.853 · #e84f3c
  • Mod OrangeΔE00 1.877 · #d8583c
  • Flame StitchΔE00 2.121 · #d65d45
  • Energetic OrangeΔE00 2.229 · #d85739
  • Coral BurstΔE00 2.27 · #dd5544
  • Red WireΔE00 2.284 · #db5947
  • FireglowΔE00 2.356 · #d65e40
  • Volcanic BlastΔE00 2.451 · #e15835

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