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Colour

#FFA711

  • #FFA711
  • Orange
  • Dark
  • Nearest: Orange

#FFA711 is a orange with RGB values 255, 167, 17 and HSL 38°, 100%, 53%. It is a dark colour, so black text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Orange.

Colour values

#FFA711#FFA711
HEX#FFA711
RGBrgb(255, 167, 17)
RGB (0–1)1, 0.6549, 0.0667
RGB percentages100%, 65.5%, 6.7%
HSLhsl(37.8, 100%, 53.3%)
HSV / HSBhsv(37.8, 93.3%, 100%)
CMYK0%, 34.5%, 93.3%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,754,449
CSS custom property--colour: #FFA711;

Brightness & contrast

Relative luminance0.48938WCAG 2.x, 0 is black and 1 is white
Perceived brightness189.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.79:1
Contrast with white1.95:1WCAG normal text: Fail
Contrast with black10.79:1WCAG normal text: AAA
Greyscale equivalent#AFAFAF
Inverted#0058EE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C5AD00no red cones; affects about 1% of men; ΔE 29.2 from the original
Deuteranopia#DAC21Ano green cones; the most common form, about 1% of men; ΔE 30 from the original
Tritanopia#FF918Fno blue cones; rare, and affects men and women equally; ΔE 60.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.95:1WCAG large text: Fail
Contrast with black, large text10.79:1WCAG large text: AAA

Named colours

Orange · ΔE 2Dark orange · ΔE 15.1Goldenrod · ΔE 17.4Dark goldenrod · ΔE 25.4Gold · ΔE 29.2Sandy brown · ΔE 30.5
Nearest named CSS colourOrange (#FFA500)ΔE 2.01, below the just-noticeable difference
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1169FF
Analogous#FF3011, #E0FF11
Triadic#11FFA7, #A711FF
Split complementary#11E0FF, #3011FF
Tetradic#11FF30, #1169FF, #FF11E0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFF2DD
Lighter +30%#FFE0AA
Lighter +20%#FFCD77
Lighter +10%#FFBA44
Darker −10%#DD8B00
Darker −20%#AA6B00
Darker −30%#774B00
Darker −40%#442B00
More saturated +25%#FFA711
Less saturated −25%#E19F2F

Channel breakdown

R255
G167
B17
Red255 (100%)
Green167 (65.5%)
Blue17 (6.7%)
Hue37.82°
Saturation (HSL)100%
Lightness53.33%
Dominant channelRed
Hex per channelR FF · G A7 · B 11

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Every value on this page was computed from “ffa711” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.