Colour
#33212A
- #33212A
- Red
- Dark
- Nearest: Black
#33212A is a red with RGB values 51, 33, 42 and HSL 330°, 21%, 16%. It is a dark colour, so white text on it reaches 15.1:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#33212A#33212A
HEX#33212A
RGBrgb(51, 33, 42)
RGB (0–1)0.2, 0.1294, 0.1647
RGB percentages20%, 12.9%, 16.5%
HSLhsl(330, 21.4%, 16.5%)
HSV / HSBhsv(330, 35.3%, 20%)
CMYK0%, 35.3%, 17.6%, 80%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,350,826
CSS custom property--colour: #33212A;
Brightness & contrast
Relative luminance0.01959WCAG 2.x, 0 is black and 1 is white
Perceived brightness40.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.09:1
Contrast with white15.09:1WCAG normal text: AAA
Contrast with black1.39:1WCAG normal text: Fail
Greyscale equivalent#252525
Inverted#CCDED5
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.09:1WCAG large text: AAA
Contrast with black, large text1.39:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#21332A
Analogous#332133, #332121
Triadic#2A3321, #212A33
Split complementary#213321, #213333
Tetradic#333321, #21332A, #212133
Tints, shades & saturation
Channel breakdown
R51
G33
B42
Red51 (20%)
Green33 (12.9%)
Blue42 (16.5%)
Hue330°
Saturation (HSL)21.43%
Lightness16.47%
Dominant channelRed
Hex per channelR 33 · G 21 · B 2A
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