Mango Tango
#ff8243
An orange that is saturated. It is light — black text sits on it comfortably, white text does not.
Hex
#ff8243
RGB
255, 130, 67
OKLCh
73.8% 0.170 45.3°
CIELAB (D50)
68.5, 45.6, 55.4
What is true of this colour, and of no other
- 5 other named colours sit within ΔE00 2 of it.
- It sits exactly on the sRGB boundary: at this lightness and hue the gamut has nothing left, and a wider display would show a more colourful version of it.
- As text on white it measures APCA Lc 47.9; on black, Lc -54.1. 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 33.4 and 35.5 and 38.9 — no red cone.
Text on this colour
White text
2.46:1 — fails AA
Black text
8.53:1 — passes AA
Black text is the better of the two at8.53:1. That is enough for body text.
As text on white, it needs to change
#c85200 is the nearest colour of the same hue that passes AA on white, at 4.50:1. Only the lightness moved, and some saturation was given up to stay inside sRGB.
The same colour, with one cone missing
As you see it
#ff8243
protanopia
#979745 · ΔE00 33.4
deuteranopia
#b3b337 · ΔE00 35.5
tritanopia
#cccc00 · ΔE00 38.9
The twelve nearest named colours
Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isTangerine Dream at ΔE00 0.866: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.
- Tangerine DreamΔE00 0.866 · #ff8449
- Sè Lèi OrangeΔE00 1.408 · #fc824a
- Sagittarius Amber ArtefactΔE00 1.532 · #fa7f46
- Orange Bell PepperΔE00 1.845 · #ff8844
- Valley of FireΔE00 1.859 · #ff8a4a
- Mythical OrangeΔE00 2.092 · #ff7f49
- Temptatious TangerineΔE00 2.359 · #ff7733
- BlazeΔE00 2.485 · #fa8c4f
- Beniukon BronzeΔE00 2.535 · #fb8136
- Paradise BirdΔE00 2.577 · #ff8c55
- Poached Rainbow TroutΔE00 2.589 · #ff8552
- Boredom BusterΔE00 2.677 · #ff8e51
10 of these have no page of their own: pages exist for the 4,961 colours the dataset marks as good names.