Recognised as Colour

#18090C

#18090C
Red
Dark
Nearest: Black

#18090C is a red with RGB values 24, 9, 12 and HSL 348°, 45%, 6%. It is a dark colour, so white text on it reaches 19.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#18090C#18090C

HEX#18090C

RGBrgb(24, 9, 12)

RGB (0–1)0.0941, 0.0353, 0.0471

RGB percentages9.4%, 3.5%, 4.7%

HSLhsl(348, 45.5%, 6.5%)

HSV / HSBhsv(348, 62.5%, 9.4%)

CMYK0%, 62.5%, 50%, 90.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,575,180

CSS custom property--colour: #18090C;

Brightness & contrast

Relative luminance0.00416WCAG 2.x, 0 is black and 1 is white

Perceived brightness15.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.39:1

Contrast with white19.39:1WCAG normal text: AAA

Contrast with black1.08:1WCAG normal text: Fail

Greyscale equivalent#0C0C0C

Inverted#E7F6F3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0C0C0Cno red cones; affects about 1% of men; ΔE 6 from the original

Deuteranopia#0F0E0Cno green cones; the most common form, about 1% of men; ΔE 6 from the original

Tritanopia#1A080Ano blue cones; rare, and affects men and women equally; ΔE 1.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.39:1WCAG large text: AAA

Contrast with black, large text1.08:1WCAG large text: Fail

Named colours

Black · ΔE 7.1 Dark slate grey · ΔE 33 Dim grey · ΔE 41.1 Gray · ΔE 50.2 Slate grey · ΔE 51 Light slate grey · ΔE 54.1

Nearest named CSS colourBlack (#000000)ΔE 7.08, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#091815

Analogous#180914, #180D09

Triadic#0C1809, #090C18

Split complementary#09180D, #091418

Tetradic#131809, #091815, #0D0918

Tints, shades & saturation

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

Lighter +40%#AC4156

Lighter +30%#873344

Lighter +20%#622531

Lighter +10%#3D171F

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1C050A

Less saturated −25%#140D0E

Channel breakdown

R24

B12

Red24 (9.4%)

Green9 (3.5%)

Blue12 (4.7%)

Hue348°

Saturation (HSL)45.45%

Lightness6.47%

Dominant channelRed

Hex per channelR 18 · G 09 · B 0C

Keep nerding

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

#18090C

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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