Colour

#31012A

#31012A
Magenta
Dark
Nearest: Black

#31012A is a magenta with RGB values 49, 1, 42 and HSL 309°, 96%, 10%. It is a dark colour, so white text on it reaches 18:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#31012A#31012A

HEX#31012A

RGBrgb(49, 1, 42)

RGB (0–1)0.1922, 0.0039, 0.1647

RGB percentages19.2%, 0.4%, 16.5%

HSLhsl(308.8, 96%, 9.8%)

HSV / HSBhsv(308.8, 98%, 19.2%)

CMYK0%, 98%, 14.3%, 80.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,211,562

CSS custom property--colour: #31012A;

Brightness & contrast

Relative luminance0.00842WCAG 2.x, 0 is black and 1 is white

Perceived brightness30.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.97:1

Contrast with white17.97:1WCAG normal text: AAA

Contrast with black1.17:1WCAG normal text: Fail

Greyscale equivalent#0E0E0E

Inverted#CEFED5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#01122Bno red cones; affects about 1% of men; ΔE 26 from the original

Deuteranopia#121929no green cones; the most common form, about 1% of men; ΔE 26.7 from the original

Tritanopia#340415no blue cones; rare, and affects men and women equally; ΔE 16.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.97:1WCAG large text: AAA

Contrast with black, large text1.17:1WCAG large text: Fail

Named colours

Black · ΔE 33.1 Dark slateblue · ΔE 36.3 Midnight blue · ΔE 36.3 Purple · ΔE 43.4 Rebecca purple · ΔE 43.8 Indigo · ΔE 47

Nearest named CSS colourBlack (#000000)ΔE 33.12, a distinctly different colour

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#013108

Analogous#200131, #310112

Triadic#2A3101, #012A31

Split complementary#123101, #013120

Tetradic#312001, #013108, #011231

Tints, shades & saturation

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

Lighter +40%#F905D5

Lighter +30%#C704AB

Lighter +20%#950380

Lighter +10%#630255

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#32002B

Less saturated −25%#2B0726

Channel breakdown

R49

B42

Red49 (19.2%)

Green1 (0.4%)

Blue42 (16.5%)

Hue308.75°

Saturation (HSL)96%

Lightness9.8%

Dominant channelRed

Hex per channelR 31 · G 01 · B 2A

Keep nerding

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#31012A

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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