Colour
#331E1E
- #331E1E
- Red
- Dark
- Nearest: Black
#331E1E is a red with RGB values 51, 30, 30 and HSL 0°, 26%, 16%. It is a dark colour, so white text on it reaches 15.6:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#331E1E#331E1E
HEX#331E1E
RGBrgb(51, 30, 30)
RGB (0–1)0.2, 0.1176, 0.1176
RGB percentages20%, 11.8%, 11.8%
HSLhsl(0, 25.9%, 15.9%)
HSV / HSBhsv(0, 41.2%, 20%)
CMYK0%, 41.2%, 41.2%, 80%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,350,046
CSS custom property--colour: #331E1E;
Brightness & contrast
Relative luminance0.01726WCAG 2.x, 0 is black and 1 is white
Perceived brightness37.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.61:1
Contrast with white15.61:1WCAG normal text: AAA
Contrast with black1.35:1WCAG normal text: Fail
Greyscale equivalent#222222
Inverted#CCE1E1
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.61:1WCAG large text: AAA
Contrast with black, large text1.35:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1E3333
Analogous#331E29, #33291E
Triadic#1E331E, #1E1E33
Split complementary#1E3329, #1E2933
Tetradic#29331E, #1E3333, #291E33
Tints, shades & saturation
Channel breakdown
R51
G30
B30
Red51 (20%)
Green30 (11.8%)
Blue30 (11.8%)
Hue0°
Saturation (HSL)25.93%
Lightness15.88%
Dominant channelRed
Hex per channelR 33 · G 1E · B 1E
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