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Recognised as Colour

#AA4620

  • #AA4620
  • Orange
  • Dark
  • Nearest: Sienna

#AA4620 is a orange with RGB values 170, 70, 32 and HSL 17°, 68%, 40%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#AA4620#AA4620
HEX#AA4620
RGBrgb(170, 70, 32)
RGB (0–1)0.6667, 0.2745, 0.1255
RGB percentages66.7%, 27.5%, 12.5%
HSLhsl(16.5, 68.3%, 39.6%)
HSV / HSBhsv(16.5, 81.2%, 66.7%)
CMYK0%, 58.8%, 81.2%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,159,072
CSS custom property--colour: #AA4620;

Brightness & contrast

Relative luminance0.13031WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.82:1
Contrast with white5.82:1WCAG normal text: AA
Contrast with black3.61:1WCAG normal text: Fail
Greyscale equivalent#595959
Inverted#55B9DF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#62571Bno red cones; affects about 1% of men; ΔE 43.2 from the original
Deuteranopia#7B6E1Cno green cones; the most common form, about 1% of men; ΔE 43.7 from the original
Tritanopia#BB2E3Eno blue cones; rare, and affects men and women equally; ΔE 23.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.82:1WCAG large text: AAA
Contrast with black, large text3.61:1WCAG large text: AA

Named colours

Sienna · ΔE 11.5Saddle brown · ΔE 13.7Brown · ΔE 16.4Firebrick · ΔE 17.8Dark red · ΔE 19Maroon · ΔE 19.9
Nearest named CSS colourSienna (#A0522D)ΔE 11.53, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2084AA
Analogous#AA203F, #AA8B20
Triadic#20AA46, #4620AA
Split complementary#20AA8B, #203FAA
Tetradic#3FAA20, #2084AA, #8B20AA

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EFBBA7
Lighter +30%#E69A7D
Lighter +20%#DE7852
Lighter +10%#D55828
Darker −10%#7F3418
Darker −20%#542310
Darker −30%#291108
Darker −40%#000000
More saturated +25%#C33B07
Less saturated −25%#915139

Channel breakdown

R170
G70
B32
Red170 (66.7%)
Green70 (27.5%)
Blue32 (12.5%)
Hue16.52°
Saturation (HSL)68.32%
Lightness39.61%
Dominant channelRed
Hex per channelR AA · G 46 · B 20

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Every value on this page was computed from “aa4620” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.