Recognised as Colour

#33090B

#33090B
Red
Dark
Nearest: Black

#33090B is a red with RGB values 51, 9, 11 and HSL 357°, 70%, 12%. It is a dark colour, so white text on it reaches 17.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#33090B#33090B

HEX#33090B

RGBrgb(51, 9, 11)

RGB (0–1)0.2, 0.0353, 0.0431

RGB percentages20%, 3.5%, 4.3%

HSLhsl(357.1, 70%, 11.8%)

HSV / HSBhsv(357.1, 82.4%, 20%)

CMYK0%, 82.4%, 78.4%, 80%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,344,651

CSS custom property--colour: #33090B;

Brightness & contrast

Relative luminance0.00923WCAG 2.x, 0 is black and 1 is white

Perceived brightness29 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.73:1

Contrast with white17.73:1WCAG normal text: AAA

Contrast with black1.18:1WCAG normal text: Fail

Greyscale equivalent#121212

Inverted#CCF6F4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#14120Bno red cones; affects about 1% of men; ΔE 22.3 from the original

Deuteranopia#1F1B0Ano green cones; the most common form, about 1% of men; ΔE 22.4 from the original

Tritanopia#39010Ano blue cones; rare, and affects men and women equally; ΔE 6.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.73:1WCAG large text: AAA

Contrast with black, large text1.18:1WCAG large text: Fail

Named colours

Black · ΔE 24.3 Dark slate grey · ΔE 41.9 Dim grey · ΔE 42.7 Maroon · ΔE 43.5 Saddle brown · ΔE 44 Sienna · ΔE 45.4

Nearest named CSS colourBlack (#000000)ΔE 24.26, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#093331

Analogous#330920, #331C09

Triadic#0B3309, #090B33

Split complementary#09331C, #092033

Tetradic#203309, #093331, #1C0933

Tints, shades & saturation

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

Lighter +40%#DA2E36

Lighter +30%#B52027

Lighter +20%#8A181E

Lighter +10%#5E1114

Darker −10%#080102

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#3A0204

Less saturated −25%#2B1012

Channel breakdown

R51

B11

Red51 (20%)

Green9 (3.5%)

Blue11 (4.3%)

Hue357.14°

Saturation (HSL)70%

Lightness11.76%

Dominant channelRed

Hex per channelR 33 · G 09 · B 0B

Keep nerding

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

#33090B

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

Nerdulate something else