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Recognised as Colour

#AF3600

  • #AF3600
  • Orange
  • Dark
  • Nearest: Firebrick

#AF3600 is a orange with RGB values 175, 54, 0 and HSL 19°, 100%, 34%. It is a dark colour, so white text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#AF3600#AF3600
HEX#AF3600
RGBrgb(175, 54, 0)
RGB (0–1)0.6863, 0.2118, 0
RGB percentages68.6%, 21.2%, 0%
HSLhsl(18.5, 100%, 34.3%)
HSV / HSBhsv(18.5, 100%, 68.6%)
CMYK0%, 69.1%, 100%, 31.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,482,624
CSS custom property--colour: #AF3600;

Brightness & contrast

Relative luminance0.11752WCAG 2.x, 0 is black and 1 is white
Perceived brightness104.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.27:1
Contrast with white6.27:1WCAG normal text: AA
Contrast with black3.35:1WCAG normal text: Fail
Greyscale equivalent#4C4C4C
Inverted#50C9FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5B4F00no red cones; affects about 1% of men; ΔE 52.2 from the original
Deuteranopia#786A00no green cones; the most common form, about 1% of men; ΔE 52.1 from the original
Tritanopia#C1022Eno blue cones; rare, and affects men and women equally; ΔE 26.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.27:1WCAG large text: AAA
Contrast with black, large text3.35:1WCAG large text: AA

Named colours

Firebrick · ΔE 17.3Dark red · ΔE 17.4Chocolate · ΔE 18.8Maroon · ΔE 21.1Brown · ΔE 22.5Saddle brown · ΔE 24.2
Nearest named CSS colourFirebrick (#B22222)ΔE 17.31, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0079AF
Analogous#AF0021, #AF8E00
Triadic#00AF36, #3600AF
Split complementary#00AF8E, #0021AF
Tetradic#21AF00, #0079AF, #8E00AF

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFA47C
Lighter +30%#FF8149
Lighter +20%#FF5E16
Lighter +10%#E24600
Darker −10%#7C2600
Darker −20%#491700
Darker −30%#160700
Darker −40%#000000
More saturated +25%#AF3600
Less saturated −25%#993E16

Channel breakdown

R175
G54
B0
Red175 (68.6%)
Green54 (21.2%)
Blue0 (0%)
Hue18.51°
Saturation (HSL)100%
Lightness34.31%
Dominant channelRed
Hex per channelR AF · G 36 · B 00

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Every value on this page was computed from “af3600” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.