Colour

#0B0405

#0B0405
Red
Dark
Nearest: Black

#0B0405 is a red with RGB values 11, 4, 5 and HSL 351°, 47%, 3%. It is a dark colour, so white text on it reaches 20.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0B0405#0B0405

HEX#0B0405

RGBrgb(11, 4, 5)

RGB (0–1)0.0431, 0.0157, 0.0196

RGB percentages4.3%, 1.6%, 2%

HSLhsl(351.4, 46.7%, 2.9%)

HSV / HSBhsv(351.4, 63.6%, 4.3%)

CMYK0%, 63.6%, 54.5%, 95.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer721,925

CSS custom property--colour: #0B0405;

Brightness & contrast

Relative luminance0.00169WCAG 2.x, 0 is black and 1 is white

Perceived brightness7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 20.31:1

Contrast with white20.31:1WCAG normal text: AAA

Contrast with black1.03:1WCAG normal text: Fail

Greyscale equivalent#060606

Inverted#F4FBFA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#050505no red cones; affects about 1% of men; ΔE 2 from the original

Deuteranopia#060605no green cones; the most common form, about 1% of men; ΔE 2.1 from the original

Tritanopia#0C0404no blue cones; rare, and affects men and women equally; ΔE 0.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text20.31:1WCAG large text: AAA

Contrast with black, large text1.03:1WCAG large text: Fail

Named colours

Black · ΔE 2.5 Dark slate grey · ΔE 33 Dim grey · ΔE 42.9 Gray · ΔE 52.1 Slate grey · ΔE 52.6 Dark olivegreen · ΔE 54.9

Nearest named CSS colourBlack (#000000)ΔE 2.51, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#040B0A

Analogous#0B0408, #0B0704

Triadic#050B04, #04050B

Split complementary#040B07, #04080B

Tetradic#080B04, #040B0A, #07040B

Tints, shades & saturation

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

Lighter +40%#A13A49

Lighter +30%#7B2D38

Lighter +20%#561F27

Lighter +10%#301216

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0D0204

Less saturated −25%#090606

Channel breakdown

R11

Red11 (4.3%)

Green4 (1.6%)

Blue5 (2%)

Hue351.43°

Saturation (HSL)46.67%

Lightness2.94%

Dominant channelRed

Hex per channelR 0B · G 04 · B 05

Keep nerding

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

#0B0405

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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