Recognised as Colour

#AD164A

#AD164A
Red
Dark
Nearest: Brown

#AD164A is a red with RGB values 173, 22, 74 and HSL 339°, 77%, 38%. It is a dark colour, so white text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#AD164A#AD164A

HEX#AD164A

RGBrgb(173, 22, 74)

RGB (0–1)0.6784, 0.0863, 0.2902

RGB percentages67.8%, 8.6%, 29%

HSLhsl(339.3, 77.4%, 38.2%)

HSV / HSBhsv(339.3, 87.3%, 67.8%)

CMYK0%, 87.3%, 57.2%, 32.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,343,434

CSS custom property--colour: #AD164A;

Brightness & contrast

Relative luminance0.09952WCAG 2.x, 0 is black and 1 is white

Perceived brightness99.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.02:1

Contrast with white7.02:1WCAG normal text: AAA

Contrast with black2.99:1WCAG normal text: Fail

Greyscale equivalent#3A3A3A

Inverted#52E9B5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#44464Bno red cones; affects about 1% of men; ΔE 61.3 from the original

Deuteranopia#6A6346no green cones; the most common form, about 1% of men; ΔE 62 from the original

Tritanopia#BD002Fno blue cones; rare, and affects men and women equally; ΔE 21 from the original

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

Contrast with white, large text7.02:1WCAG large text: AAA

Contrast with black, large text2.99:1WCAG large text: Fail

Named colours

Brown · ΔE 21.8 Indian red · ΔE 24.1 Firebrick · ΔE 26.9 Crimson · ΔE 27 Pale violetred · ΔE 28.7 Medium violet red · ΔE 29.5

Nearest named CSS colourBrown (#A52A2A)ΔE 21.78, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#16AD79

Analogous#AD1696, #AD2E16

Triadic#4AAD16, #164AAD

Split complementary#16AD2E, #1695AD

Tetradic#95AD16, #16AD79, #2E16AD

Tints, shades & saturation

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

Lighter +40%#F29DBA

Lighter +30%#ED6F9A

Lighter +20%#E7427B

Lighter +10%#DA1C5D

Darker −10%#801037

Darker −20%#530A23

Darker −30%#250510

Darker −40%#000000

More saturated +25%#C30043

Less saturated −25%#952E52

Channel breakdown

R173

G22

B74

Red173 (67.8%)

Green22 (8.6%)

Blue74 (29%)

Hue339.34°

Saturation (HSL)77.44%

Lightness38.24%

Dominant channelRed

Hex per channelR AD · G 16 · B 4A

Keep nerding

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

#AD164A

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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