Colour

#AD1347

#AD1347
Red
Dark
Nearest: Brown

#AD1347 is a red with RGB values 173, 19, 71 and HSL 340°, 80%, 38%. It is a dark colour, so white text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#AD1347#AD1347

HEX#AD1347

RGBrgb(173, 19, 71)

RGB (0–1)0.6784, 0.0745, 0.2784

RGB percentages67.8%, 7.5%, 27.8%

HSLhsl(339.7, 80.2%, 37.6%)

HSV / HSBhsv(339.7, 89%, 67.8%)

CMYK0%, 89%, 59%, 32.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,342,663

CSS custom property--colour: #AD1347;

Brightness & contrast

Relative luminance0.09805WCAG 2.x, 0 is black and 1 is white

Perceived brightness98.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.09:1

Contrast with white7.09:1WCAG normal text: AAA

Contrast with black2.96:1WCAG normal text: Fail

Greyscale equivalent#373737

Inverted#52ECB8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#444548no red cones; affects about 1% of men; ΔE 61.8 from the original

Deuteranopia#6A6343no green cones; the most common form, about 1% of men; ΔE 62.8 from the original

Tritanopia#BE002Cno blue cones; rare, and affects men and women equally; ΔE 21.5 from the original

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

Contrast with white, large text7.09:1WCAG large text: AAA

Contrast with black, large text2.96:1WCAG large text: Fail

Named colours

Brown · ΔE 20.6 Indian red · ΔE 23.8 Firebrick · ΔE 25.4 Crimson · ΔE 25.6 Pale violetred · ΔE 29.7 Maroon · ΔE 30.5

Nearest named CSS colourBrown (#A52A2A)ΔE 20.56, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#13AD79

Analogous#AD1394, #AD2C13

Triadic#47AD13, #1347AD

Split complementary#13AD2C, #1394AD

Tetradic#94AD13, #13AD79, #2C13AD

Tints, shades & saturation

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

Lighter +40%#F498B7

Lighter +30%#EF6A97

Lighter +20%#EA3C77

Lighter +10%#DB185A

Darker −10%#7F0E34

Darker −20%#510921

Darker −30%#23040E

Darker −40%#000000

More saturated +25%#C00041

Less saturated −25%#952B4F

Channel breakdown

R173

G19

B71

Red173 (67.8%)

Green19 (7.5%)

Blue71 (27.8%)

Hue339.74°

Saturation (HSL)80.21%

Lightness37.65%

Dominant channelRed

Hex per channelR AD · G 13 · B 47

Keep nerding

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

#AD1347

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