Colour

#56102A

#56102A
Red
Dark
Nearest: Brown

#56102A is a red with RGB values 86, 16, 42 and HSL 338°, 69%, 20%. It is a dark colour, so white text on it reaches 14:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#56102A#56102A

HEX#56102A

RGBrgb(86, 16, 42)

RGB (0–1)0.3373, 0.0627, 0.1647

RGB percentages33.7%, 6.3%, 16.5%

HSLhsl(337.7, 68.6%, 20%)

HSV / HSBhsv(337.7, 81.4%, 33.7%)

CMYK0%, 81.4%, 51.2%, 66.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,640,234

CSS custom property--colour: #56102A;

Brightness & contrast

Relative luminance0.02516WCAG 2.x, 0 is black and 1 is white

Perceived brightness50.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.97:1

Contrast with white13.97:1WCAG normal text: AAA

Contrast with black1.5:1WCAG normal text: Fail

Greyscale equivalent#212121

Inverted#A9EFD5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#21232Bno red cones; affects about 1% of men; ΔE 33.5 from the original

Deuteranopia#333128no green cones; the most common form, about 1% of men; ΔE 34.9 from the original

Tritanopia#5E031Bno blue cones; rare, and affects men and women equally; ΔE 12.3 from the original

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

Contrast with white, large text13.97:1WCAG large text: AAA

Contrast with black, large text1.5:1WCAG large text: Fail

Named colours

Brown · ΔE 38 Black · ΔE 38.1 Maroon · ΔE 39.4 Indian red · ΔE 42.1 Sienna · ΔE 42.4 Dim grey · ΔE 42.8

Nearest named CSS colourBrown (#A52A2A)ΔE 38, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#10563C

Analogous#56104D, #561910

Triadic#2A5610, #102A56

Split complementary#105619, #104D56

Tetradic#4D5610, #10563C, #191056

Tints, shades & saturation

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

Lighter +40%#DF5387

Lighter +30%#D72869

Lighter +20%#AC2054

Lighter +10%#81183F

Darker −10%#2B0815

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#630327

Less saturated −25%#491D2D

Channel breakdown

R86

G16

B42

Red86 (33.7%)

Green16 (6.3%)

Blue42 (16.5%)

Hue337.71°

Saturation (HSL)68.63%

Lightness20%

Dominant channelRed

Hex per channelR 56 · G 10 · B 2A

Keep nerding

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#56102A

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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