Recognised as Colour

#100C19

#100C19
Violet
Dark
Nearest: Black

#100C19 is a violet with RGB values 16, 12, 25 and HSL 258°, 35%, 7%. It is a dark colour, so white text on it reaches 19.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#100C19#100C19

HEX#100C19

RGBrgb(16, 12, 25)

RGB (0–1)0.0627, 0.0471, 0.098

RGB percentages6.3%, 4.7%, 9.8%

HSLhsl(258.5, 35.1%, 7.3%)

HSV / HSBhsv(258.5, 52%, 9.8%)

CMYK36%, 52%, 0%, 90.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,051,673

CSS custom property--colour: #100C19;

Brightness & contrast

Relative luminance0.00443WCAG 2.x, 0 is black and 1 is white

Perceived brightness15.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.29:1

Contrast with white19.29:1WCAG normal text: AAA

Contrast with black1.09:1WCAG normal text: Fail

Greyscale equivalent#0E0E0E

Inverted#EFF3E6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#090E1Ano red cones; affects about 1% of men; ΔE 2.9 from the original

Deuteranopia#090E19no green cones; the most common form, about 1% of men; ΔE 3.1 from the original

Tritanopia#0E0E11no blue cones; rare, and affects men and women equally; ΔE 6.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.29:1WCAG large text: AAA

Contrast with black, large text1.09:1WCAG large text: Fail

Named colours

Black · ΔE 9.1 Dark slate grey · ΔE 31.7 Dim grey · ΔE 41.2 Dark slateblue · ΔE 49.3 Slate grey · ΔE 49.3 Gray · ΔE 50.2

Nearest named CSS colourBlack (#000000)ΔE 9.09, clearly different but related

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#15190C

Analogous#0C0F19, #160C19

Triadic#19100C, #0C1910

Split complementary#19160C, #0F190C

Tetradic#190C0F, #15190C, #0C1916

Tints, shades & saturation

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

Lighter +40%#684EA3

Lighter +30%#523E80

Lighter +20%#3C2D5E

Lighter +10%#261D3B

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0E071E

Less saturated −25%#121114

Channel breakdown

R16

G12

B25

Red16 (6.3%)

Green12 (4.7%)

Blue25 (9.8%)

Hue258.46°

Saturation (HSL)35.14%

Lightness7.25%

Dominant channelBlue

Hex per channelR 10 · G 0C · B 19

Keep nerding

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

#100C19

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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