Mandarin

#f37a48

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

Hex

#f37a48

RGB

243, 122, 72

OKLCh

71.0% 0.162 42.1°

CIELAB (D50)

65.2, 44.9, 49.0

What is true of this colour, and of no other

  • 4 other named colours sit within ΔE00 2 of it.
  • It uses 85% 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 52.3; on black, Lc -49.6. 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 33.1 and 35.5 and 39.7 — no red cone.

Text on this colour

White text

2.73:1 — fails AA

Black text

7.69:1 — passes AA

Black text is the better of the two at7.69:1. That is enough for body text.

As text on white, it needs to change

#c7521b 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

#f37a48

protanopia

#8f8f4a · ΔE00 33.1

deuteranopia

#aaaa3f · ΔE00 35.5

tritanopia

#c2c200 · ΔE00 39.7

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isOuni Red at ΔE00 0.911: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Ouni RedΔE00 0.911 · #ee7948
  • DebritoΔE00 1.19 · #ee7744
  • Rich GardeniaΔE00 1.26 · #f57f4f
  • Sizzling SunsetΔE00 1.705 · #eb7e4d
  • Coral RoseΔE00 2.048 · #f3774d
  • Precious PersimmonΔE00 2.095 · #ff7744
  • Sagittarius Amber ArtefactΔE00 2.143 · #fa7f46
  • Araigaki OrangeΔE00 2.287 · #ec8254
  • Chinese OrangeΔE00 2.391 · #f37042
  • Mythical OrangeΔE00 2.397 · #ff7f49
  • Sassy SalmonΔE00 2.427 · #ee7c54
  • Autumn SunsetΔE00 2.514 · #f38554

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