Colour

#5A1F22

#5A1F22
Red
Dark
Nearest: Sienna

#5A1F22 is a red with RGB values 90, 31, 34 and HSL 357°, 49%, 24%. It is a dark colour, so white text on it reaches 12.7:1 contrast (AAA for normal text). The nearest named colour is Sienna.

Colour values

#5A1F22#5A1F22

HEX#5A1F22

RGBrgb(90, 31, 34)

RGB (0–1)0.3529, 0.1216, 0.1333

RGB percentages35.3%, 12.2%, 13.3%

HSLhsl(356.9, 48.8%, 23.7%)

HSV / HSBhsv(356.9, 65.6%, 35.3%)

CMYK0%, 65.6%, 62.2%, 64.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,906,210

CSS custom property--colour: #5A1F22;

Brightness & contrast

Relative luminance0.03269WCAG 2.x, 0 is black and 1 is white

Perceived brightness55.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.7:1

Contrast with white12.7:1WCAG normal text: AAA

Contrast with black1.65:1WCAG normal text: Fail

Greyscale equivalent#2C2C2C

Inverted#A5E0DD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2D2B22no red cones; affects about 1% of men; ΔE 29.3 from the original

Deuteranopia#3C3721no green cones; the most common form, about 1% of men; ΔE 29.3 from the original

Tritanopia#631420no blue cones; rare, and affects men and women equally; ΔE 8.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text12.7:1WCAG large text: AAA

Contrast with black, large text1.65:1WCAG large text: Fail

Named colours

Sienna · ΔE 32.7 Saddle brown · ΔE 33.1 Brown · ΔE 33.2 Maroon · ΔE 33.3 Black · ΔE 36.7 Indian red · ΔE 38

Nearest named CSS colourSienna (#A0522D)ΔE 32.65, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1F5A57

Analogous#5A1F3F, #5A3A1F

Triadic#225A1F, #1F225A

Split complementary#1F5A39, #1F405A

Tetradic#405A1F, #1F5A57, #3A1F5A

Tints, shades & saturation

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

Lighter +40%#D0757A

Lighter +30%#C34F55

Lighter +20%#A6393F

Lighter +10%#802C30

Darker −10%#341214

Darker −20%#0E0505

Darker −30%#000000

Darker −40%#000000

More saturated +25%#691014

Less saturated −25%#4B2E30

Channel breakdown

R90

G31

B34

Red90 (35.3%)

Green31 (12.2%)

Blue34 (13.3%)

Hue356.95°

Saturation (HSL)48.76%

Lightness23.73%

Dominant channelRed

Hex per channelR 5A · G 1F · B 22

Keep nerding

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

#5A1F22

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