Recognised as Colour

#A54227

#A54227
Red
Dark
Nearest: Sienna

#A54227 is a red with RGB values 165, 66, 39 and HSL 13°, 62%, 40%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#A54227#A54227

HEX#A54227

RGBrgb(165, 66, 39)

RGB (0–1)0.6471, 0.2588, 0.1529

RGB percentages64.7%, 25.9%, 15.3%

HSLhsl(12.9, 61.8%, 40%)

HSV / HSBhsv(12.9, 76.4%, 64.7%)

CMYK0%, 60%, 76.4%, 35.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,830,375

CSS custom property--colour: #A54227;

Brightness & contrast

Relative luminance0.12042WCAG 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 6.16:1

Contrast with white6.16:1WCAG normal text: AA

Contrast with black3.41:1WCAG normal text: Fail

Greyscale equivalent#555555

Inverted#5ABDD8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5D5424no red cones; affects about 1% of men; ΔE 43.6 from the original

Deuteranopia#766A24no green cones; the most common form, about 1% of men; ΔE 43.7 from the original

Tritanopia#B52B3Cno blue cones; rare, and affects men and women equally; ΔE 19.8 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text6.16:1WCAG large text: AAA

Contrast with black, large text3.41:1WCAG large text: AA

Named colours

Sienna · ΔE 10.3 Brown · ΔE 12.5 Saddle brown · ΔE 14.2 Firebrick · ΔE 16.8 Maroon · ΔE 18.1 Dark red · ΔE 18.3

Nearest named CSS colourSienna (#A0522D)ΔE 10.33, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#278AA5

Analogous#A5274B, #A58127

Triadic#27A542, #4227A5

Split complementary#27A581, #274BA5

Tetradic#4BA527, #278AA5, #8127A5

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#ECBAAD

Lighter +30%#E29783

Lighter +20%#D8755A

Lighter +10%#CE5231

Darker −10%#7C311D

Darker −20%#532114

Darker −30%#29100A

Darker −40%#000000

More saturated +25%#BF330D

Less saturated −25%#8C5141

Channel breakdown

R165

G66

B39

Red165 (64.7%)

Green66 (25.9%)

Blue39 (15.3%)

Hue12.86°

Saturation (HSL)61.76%

Lightness40%

Dominant channelRed

Hex per channelR A5 · G 42 · B 27

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#A54227

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

Nerdulate something else