Colour

#330F0F

#330F0F
Red
Dark
Nearest: Black

#330F0F is a red with RGB values 51, 15, 15 and HSL 0°, 55%, 13%. It is a dark colour, so white text on it reaches 17.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#330F0F#330F0F

HEX#330F0F

RGBrgb(51, 15, 15)

RGB (0–1)0.2, 0.0588, 0.0588

RGB percentages20%, 5.9%, 5.9%

HSLhsl(0, 54.5%, 12.9%)

HSV / HSBhsv(0, 70.6%, 20%)

CMYK0%, 70.6%, 70.6%, 80%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,346,191

CSS custom property--colour: #330F0F;

Brightness & contrast

Relative luminance0.0108WCAG 2.x, 0 is black and 1 is white

Perceived brightness30.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.27:1

Contrast with white17.27:1WCAG normal text: AAA

Contrast with black1.22:1WCAG normal text: Fail

Greyscale equivalent#171717

Inverted#CCF0F0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#18160Fno red cones; affects about 1% of men; ΔE 19.3 from the original

Deuteranopia#211E0Eno green cones; the most common form, about 1% of men; ΔE 20 from the original

Tritanopia#39080Fno blue cones; rare, and affects men and women equally; ΔE 6.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.27:1WCAG large text: AAA

Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Black · ΔE 22.3 Dark slate grey · ΔE 38.9 Dim grey · ΔE 40.1 Saddle brown · ΔE 43.6 Maroon · ΔE 45 Sienna · ΔE 45.1

Nearest named CSS colourBlack (#000000)ΔE 22.26, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0F3333

Analogous#330F21, #33210F

Triadic#0F330F, #0F0F33

Split complementary#0F3321, #0F2133

Tetradic#21330F, #0F3333, #210F33

Tints, shades & saturation

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

Lighter +40%#C84646

Lighter +30%#A93232

Lighter +20%#822626

Lighter +10%#5A1B1B

Darker −10%#0C0303

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#3B0707

Less saturated −25%#2B1717

Channel breakdown

R51

G15

B15

Red51 (20%)

Green15 (5.9%)

Blue15 (5.9%)

Hue0°

Saturation (HSL)54.55%

Lightness12.94%

Dominant channelRed

Hex per channelR 33 · G 0F · B 0F

Keep nerding

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

#330F0F

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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