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Recognised as Colour

#330C16

  • #330C16
  • Red
  • Dark
  • Nearest: Black

#330C16 is a red with RGB values 51, 12, 22 and HSL 345°, 62%, 12%. It is a dark colour, so white text on it reaches 17.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#330C16#330C16
HEX#330C16
RGBrgb(51, 12, 22)
RGB (0–1)0.2, 0.0471, 0.0863
RGB percentages20%, 4.7%, 8.6%
HSLhsl(344.6, 61.9%, 12.4%)
HSV / HSBhsv(344.6, 76.5%, 20%)
CMYK0%, 76.5%, 56.9%, 80%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,345,430
CSS custom property--colour: #330C16;

Brightness & contrast

Relative luminance0.01025WCAG 2.x, 0 is black and 1 is white
Perceived brightness30.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.43:1
Contrast with white17.43:1WCAG normal text: AAA
Contrast with black1.2:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#CCF3E9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#151516no red cones; affects about 1% of men; ΔE 20.9 from the original
Deuteranopia#1F1D15no green cones; the most common form, about 1% of men; ΔE 21.6 from the original
Tritanopia#380710no blue cones; rare, and affects men and women equally; ΔE 5.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.43:1WCAG large text: AAA
Contrast with black, large text1.2:1WCAG large text: Fail

Named colours

Black · ΔE 22.9Dark slate grey · ΔE 39.8Dim grey · ΔE 41Maroon · ΔE 47.1Saddle brown · ΔE 47.4Sienna · ΔE 48.1
Nearest named CSS colourBlack (#000000)ΔE 22.85, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0C3329
Analogous#330C2A, #33160C
Triadic#16330C, #0C1633
Split complementary#0C3316, #0C2933
Tetradic#29330C, #0C3329, #160C33

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D13A61
Lighter +30%#AF294B
Lighter +20%#861F3A
Lighter +10%#5C1628
Darker −10%#0A0204
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3B0412
Less saturated −25%#2B141A

Channel breakdown

R51
G12
B22
Red51 (20%)
Green12 (4.7%)
Blue22 (8.6%)
Hue344.62°
Saturation (HSL)61.9%
Lightness12.35%
Dominant channelRed
Hex per channelR 33 · G 0C · B 16

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Every value on this page was computed from “330c16” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.