Colour

#31102F

#31102F
Magenta
Dark
Nearest: Black

#31102F is a magenta with RGB values 49, 16, 47 and HSL 304°, 51%, 13%. It is a dark colour, so white text on it reaches 16.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#31102F#31102F

HEX#31102F

RGBrgb(49, 16, 47)

RGB (0–1)0.1922, 0.0627, 0.1843

RGB percentages19.2%, 6.3%, 18.4%

HSLhsl(303.6, 50.8%, 12.7%)

HSV / HSBhsv(303.6, 67.3%, 19.2%)

CMYK0%, 67.3%, 4.1%, 80.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,215,407

CSS custom property--colour: #31102F;

Brightness & contrast

Relative luminance0.01229WCAG 2.x, 0 is black and 1 is white

Perceived brightness33.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.86:1

Contrast with white16.86:1WCAG normal text: AAA

Contrast with black1.25:1WCAG normal text: Fail

Greyscale equivalent#191919

Inverted#CEEFD0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0E1A30no red cones; affects about 1% of men; ΔE 19 from the original

Deuteranopia#181F2Eno green cones; the most common form, about 1% of men; ΔE 20.3 from the original

Tritanopia#33131Dno blue cones; rare, and affects men and women equally; ΔE 14.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.86:1WCAG large text: AAA

Contrast with black, large text1.25:1WCAG large text: Fail

Named colours

Black · ΔE 27.6 Dark slateblue · ΔE 35.5 Midnight blue · ΔE 38.2 Dark slate grey · ΔE 40.4 Dim grey · ΔE 42.2 Rebecca purple · ΔE 45.8

Nearest named CSS colourBlack (#000000)ΔE 27.62, a distinctly different colour

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#103112

Analogous#231031, #31101E

Triadic#2F3110, #102F31

Split complementary#1F3110, #103123

Tetradic#312210, #103112, #101E31

Tints, shades & saturation

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

Lighter +40%#C449BC

Lighter +30%#A4369E

Lighter +20%#7E2979

Lighter +10%#571D54

Darker −10%#0B030A

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#390836

Less saturated −25%#291828

Channel breakdown

R49

G16

B47

Red49 (19.2%)

Green16 (6.3%)

Blue47 (18.4%)

Hue303.64°

Saturation (HSL)50.77%

Lightness12.75%

Dominant channelRed

Hex per channelR 31 · G 10 · B 2F

Keep nerding

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

#31102F

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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