Colour

#A44B39

#A44B39
Red
Dark
Nearest: Sienna

#A44B39 is a red with RGB values 164, 75, 57 and HSL 10°, 48%, 43%. 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

#A44B39#A44B39

HEX#A44B39

RGBrgb(164, 75, 57)

RGB (0–1)0.6431, 0.2941, 0.2235

RGB percentages64.3%, 29.4%, 22.4%

HSLhsl(10.1, 48.4%, 43.3%)

HSV / HSBhsv(10.1, 65.2%, 64.3%)

CMYK0%, 54.3%, 65.2%, 35.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,767,161

CSS custom property--colour: #A44B39;

Brightness & contrast

Relative luminance0.1322WCAG 2.x, 0 is black and 1 is white

Perceived brightness108.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.76:1

Contrast with white5.76:1WCAG normal text: AA

Contrast with black3.64:1WCAG normal text: Fail

Greyscale equivalent#5D5D5D

Inverted#5BB4C6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#625A37no red cones; affects about 1% of men; ΔE 38.7 from the original

Deuteranopia#786D37no green cones; the most common form, about 1% of men; ΔE 39 from the original

Tritanopia#B33A47no blue cones; rare, and affects men and women equally; ΔE 16.5 from the original

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

Contrast with white, large text5.76:1WCAG large text: AAA

Contrast with black, large text3.64:1WCAG large text: AA

Named colours

Sienna · ΔE 9.6 Indian red · ΔE 15.2 Brown · ΔE 15.5 Saddle brown · ΔE 16.6 Firebrick · ΔE 22.9 Maroon · ΔE 23.8

Nearest named CSS colourSienna (#A0522D)ΔE 9.62, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3992A4

Analogous#A4395D, #A48039

Triadic#39A44B, #4B39A4

Split complementary#39A481, #395CA4

Tetradic#5DA439, #3992A4, #8039A4

Tints, shades & saturation

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

Lighter +40%#E9C7C0

Lighter +30%#DCA59A

Lighter +20%#CF8374

Lighter +10%#C2624E

Darker −10%#7E3A2C

Darker −20%#58281F

Darker −30%#321712

Darker −40%#0D0604

More saturated +25%#C0391D

Less saturated −25%#885D55

Channel breakdown

R164

G75

B57

Red164 (64.3%)

Green75 (29.4%)

Blue57 (22.4%)

Hue10.09°

Saturation (HSL)48.42%

Lightness43.33%

Dominant channelRed

Hex per channelR A4 · G 4B · B 39

Keep nerding

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

#A44B39

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

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