Recognised as Colour

#521D13

#521D13
Red
Dark
Nearest: Saddle brown

#521D13 is a red with RGB values 82, 29, 19 and HSL 10°, 62%, 20%. It is a dark colour, so white text on it reaches 13.6:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#521D13#521D13

HEX#521D13

RGBrgb(82, 29, 19)

RGB (0–1)0.3216, 0.1137, 0.0745

RGB percentages32.2%, 11.4%, 7.5%

HSLhsl(9.5, 62.4%, 19.8%)

HSV / HSBhsv(9.5, 76.8%, 32.2%)

CMYK0%, 64.6%, 76.8%, 67.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,381,395

CSS custom property--colour: #521D13;

Brightness & contrast

Relative luminance0.0272WCAG 2.x, 0 is black and 1 is white

Perceived brightness50.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.6:1

Contrast with white13.6:1WCAG normal text: AAA

Contrast with black1.54:1WCAG normal text: Fail

Greyscale equivalent#282828

Inverted#ADE2EC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2B2712no red cones; affects about 1% of men; ΔE 26.6 from the original

Deuteranopia#383212no green cones; the most common form, about 1% of men; ΔE 26.5 from the original

Tritanopia#5B111Bno blue cones; rare, and affects men and women equally; ΔE 10.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text13.6:1WCAG large text: AAA

Contrast with black, large text1.54:1WCAG large text: Fail

Named colours

Saddle brown · ΔE 28.7 Sienna · ΔE 30.3 Maroon · ΔE 31.2 Brown · ΔE 33.6 Dark red · ΔE 36 Black · ΔE 36.2

Nearest named CSS colourSaddle brown (#8B4513)ΔE 28.67, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#134852

Analogous#521328, #523D13

Triadic#13521D, #1D1352

Split complementary#13523D, #132952

Tetradic#295213, #134852, #3D1352

Tints, shades & saturation

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

Lighter +40%#D86D59

Lighter +30%#CE4930

Lighter +20%#A53A26

Lighter +10%#7B2C1D

Darker −10%#290E09

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#5F1406

Less saturated −25%#452620

Channel breakdown

R82

G29

B19

Red82 (32.2%)

Green29 (11.4%)

Blue19 (7.5%)

Hue9.52°

Saturation (HSL)62.38%

Lightness19.8%

Dominant channelRed

Hex per channelR 52 · G 1D · B 13

Keep nerding

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

#521D13

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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