Recognised as Colour

#330D03

#330D03
Red
Dark
Nearest: Black

#330D03 is a red with RGB values 51, 13, 3 and HSL 13°, 89%, 11%. It is a dark colour, so white text on it reaches 17.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#330D03#330D03

HEX#330D03

RGBrgb(51, 13, 3)

RGB (0–1)0.2, 0.051, 0.0118

RGB percentages20%, 5.1%, 1.2%

HSLhsl(12.5, 88.9%, 10.6%)

HSV / HSBhsv(12.5, 94.1%, 20%)

CMYK0%, 74.5%, 94.1%, 80%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,345,667

CSS custom property--colour: #330D03;

Brightness & contrast

Relative luminance0.00998WCAG 2.x, 0 is black and 1 is white

Perceived brightness29.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.51:1

Contrast with white17.51:1WCAG normal text: AAA

Contrast with black1.2:1WCAG normal text: Fail

Greyscale equivalent#141414

Inverted#CCF2FC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#181402no red cones; affects about 1% of men; ΔE 20.1 from the original

Deuteranopia#211D02no green cones; the most common form, about 1% of men; ΔE 21 from the original

Tritanopia#39040Bno blue cones; rare, and affects men and women equally; ΔE 8.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.51:1WCAG large text: AAA

Contrast with black, large text1.2:1WCAG large text: Fail

Named colours

Black · ΔE 24.1 Dark slate grey · ΔE 40.9 Saddle brown · ΔE 41 Dim grey · ΔE 41.9 Maroon · ΔE 42.4 Sienna · ΔE 43.1

Nearest named CSS colourBlack (#000000)ΔE 24.11, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#032933

Analogous#330311, #332503

Triadic#03330D, #0D0333

Split complementary#033325, #031133

Tetradic#113303, #032933, #250333

Tints, shades & saturation

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

Lighter +40%#F14011

Lighter +30%#C4320C

Lighter +20%#932609

Lighter +10%#631906

Darker −10%#030100

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#360B00

Less saturated −25%#2C110A

Channel breakdown

R51

G13

Red51 (20%)

Green13 (5.1%)

Blue3 (1.2%)

Hue12.5°

Saturation (HSL)88.89%

Lightness10.59%

Dominant channelRed

Hex per channelR 33 · G 0D · B 03

Keep nerding

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

#330D03

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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