Colour

#AD4339

#AD4339
Red
Dark
Nearest: Brown

#AD4339 is a red with RGB values 173, 67, 57 and HSL 5°, 50%, 45%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#AD4339#AD4339

HEX#AD4339

RGBrgb(173, 67, 57)

RGB (0–1)0.6784, 0.2627, 0.2235

RGB percentages67.8%, 26.3%, 22.4%

HSLhsl(5.2, 50.4%, 45.1%)

HSV / HSBhsv(5.2, 67.1%, 67.8%)

CMYK0%, 61.3%, 67.1%, 32.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,354,937

CSS custom property--colour: #AD4339;

Brightness & contrast

Relative luminance0.13194WCAG 2.x, 0 is black and 1 is white

Perceived brightness109.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.77:1

Contrast with white5.77:1WCAG normal text: AA

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

Greyscale equivalent#595959

Inverted#52BCC6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5F5737no red cones; affects about 1% of men; ΔE 46 from the original

Deuteranopia#796E36no green cones; the most common form, about 1% of men; ΔE 46.7 from the original

Tritanopia#BE2C41no blue cones; rare, and affects men and women equally; ΔE 15.7 from the original

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

Contrast with white, large text5.77:1WCAG large text: AAA

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

Named colours

Brown · ΔE 9.1 Indian red · ΔE 12.3 Sienna · ΔE 15.2 Firebrick · ΔE 16.5 Maroon · ΔE 20.7 Saddle brown · ΔE 21.3

Nearest named CSS colourBrown (#A52A2A)ΔE 9.11, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#39A3AD

Analogous#AD3969, #AD7D39

Triadic#39AD43, #4339AD

Split complementary#39AD7D, #3969AD

Tetradic#69AD39, #39A3AD, #7D39AD

Tints, shades & saturation

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

Lighter +40%#ECC9C6

Lighter +30%#E0A59F

Lighter +20%#D38179

Lighter +10%#C65D53

Darker −10%#87342C

Darker −20%#602520

Darker −30%#3A1613

Darker −40%#140806

More saturated +25%#CA2B1C

Less saturated −25%#905B56

Channel breakdown

R173

G67

B57

Red173 (67.8%)

Green67 (26.3%)

Blue57 (22.4%)

Hue5.17°

Saturation (HSL)50.43%

Lightness45.1%

Dominant channelRed

Hex per channelR AD · G 43 · B 39

Keep nerding

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

#AD4339

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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