Colour

#561F21

#561F21
Red
Dark
Nearest: Sienna

#561F21 is a red with RGB values 86, 31, 33 and HSL 358°, 47%, 23%. It is a dark colour, so white text on it reaches 13:1 contrast (AAA for normal text). The nearest named colour is Sienna.

Colour values

#561F21#561F21

HEX#561F21

RGBrgb(86, 31, 33)

RGB (0–1)0.3373, 0.1216, 0.1294

RGB percentages33.7%, 12.2%, 12.9%

HSLhsl(357.8, 47%, 22.9%)

HSV / HSBhsv(357.8, 64%, 33.7%)

CMYK0%, 64%, 61.6%, 66.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,644,065

CSS custom property--colour: #561F21;

Brightness & contrast

Relative luminance0.03068WCAG 2.x, 0 is black and 1 is white

Perceived brightness53.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.01:1

Contrast with white13.01:1WCAG normal text: AAA

Contrast with black1.61:1WCAG normal text: Fail

Greyscale equivalent#2B2B2B

Inverted#A9E0DE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2C2A21no red cones; affects about 1% of men; ΔE 27.5 from the original

Deuteranopia#3A3520no green cones; the most common form, about 1% of men; ΔE 27.4 from the original

Tritanopia#5E1520no blue cones; rare, and affects men and women equally; ΔE 7.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text13.01:1WCAG large text: AAA

Contrast with black, large text1.61:1WCAG large text: Fail

Named colours

Sienna · ΔE 33.7 Saddle brown · ΔE 33.9 Black · ΔE 34.8 Maroon · ΔE 34.9 Brown · ΔE 35 Dim grey · ΔE 37.2

Nearest named CSS colourSienna (#A0522D)ΔE 33.67, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1F5654

Analogous#561F3D, #56391F

Triadic#21561F, #1F2156

Split complementary#1F5638, #1F3D56

Tetradic#3D561F, #1F5654, #381F56

Tints, shades & saturation

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

Lighter +40%#CD7477

Lighter +30%#BF4F53

Lighter +20%#A13A3E

Lighter +10%#7B2D2F

Darker −10%#311113

Darker −20%#0B0404

Darker −30%#000000

Darker −40%#000000

More saturated +25%#651013

Less saturated −25%#472E2F

Channel breakdown

R86

G31

B33

Red86 (33.7%)

Green31 (12.2%)

Blue33 (12.9%)

Hue357.82°

Saturation (HSL)47.01%

Lightness22.94%

Dominant channelRed

Hex per channelR 56 · G 1F · B 21

Keep nerding

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

#561F21

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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