Colour

#100A13

#100A13
Violet
Dark
Nearest: Black

#100A13 is a violet with RGB values 16, 10, 19 and HSL 280°, 31%, 6%. It is a dark colour, so white text on it reaches 19.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#100A13#100A13

HEX#100A13

RGBrgb(16, 10, 19)

RGB (0–1)0.0627, 0.0392, 0.0745

RGB percentages6.3%, 3.9%, 7.5%

HSLhsl(280, 31%, 5.7%)

HSV / HSBhsv(280, 47.4%, 7.5%)

CMYK15.8%, 47.4%, 0%, 92.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,051,155

CSS custom property--colour: #100A13;

Brightness & contrast

Relative luminance0.00374WCAG 2.x, 0 is black and 1 is white

Perceived brightness13.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.54:1

Contrast with white19.54:1WCAG normal text: AAA

Contrast with black1.07:1WCAG normal text: Fail

Greyscale equivalent#0C0C0C

Inverted#EFF5EC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#090C13no red cones; affects about 1% of men; ΔE 3 from the original

Deuteranopia#0A0C13no green cones; the most common form, about 1% of men; ΔE 2.7 from the original

Tritanopia#100B0Dno blue cones; rare, and affects men and women equally; ΔE 3.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.54:1WCAG large text: AAA

Contrast with black, large text1.07:1WCAG large text: Fail

Named colours

Black · ΔE 6.1 Dark slate grey · ΔE 31.7 Dim grey · ΔE 41.3 Slate grey · ΔE 50.2 Gray · ΔE 50.5 Dark slateblue · ΔE 52.3

Nearest named CSS colourBlack (#000000)ΔE 6.07, clearly different but related

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0D130A

Analogous#0C0A13, #130A11

Triadic#13100A, #0A1310

Split complementary#11130A, #0A130B

Tetradic#130C0A, #0D130A, #0A1213

Tints, shades & saturation

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

Lighter +40%#815099

Lighter +30%#643F77

Lighter +20%#482D56

Lighter +10%#2C1C34

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#110617

Less saturated −25%#0F0E0F

Channel breakdown

R16

G10

B19

Red16 (6.3%)

Green10 (3.9%)

Blue19 (7.5%)

Hue280°

Saturation (HSL)31.03%

Lightness5.69%

Dominant channelBlue

Hex per channelR 10 · G 0A · B 13

Keep nerding

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

#100A13

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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