Colour
#33231E
- #33231E
- Red
- Dark
- Nearest: Black
#33231E is a red with RGB values 51, 35, 30 and HSL 14°, 26%, 16%. It is a dark colour, so white text on it reaches 15:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#33231E#33231E
HEX#33231E
RGBrgb(51, 35, 30)
RGB (0–1)0.2, 0.1373, 0.1176
RGB percentages20%, 13.7%, 11.8%
HSLhsl(14.3, 25.9%, 15.9%)
HSV / HSBhsv(14.3, 41.2%, 20%)
CMYK0%, 31.4%, 41.2%, 80%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,351,326
CSS custom property--colour: #33231E;
Brightness & contrast
Relative luminance0.02WCAG 2.x, 0 is black and 1 is white
Perceived brightness40 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15:1
Contrast with white15:1WCAG normal text: AAA
Contrast with black1.4:1WCAG normal text: Fail
Greyscale equivalent#262626
Inverted#CCDCE1
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15:1WCAG large text: AAA
Contrast with black, large text1.4:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1E2E33
Analogous#331E23, #332D1E
Triadic#1E3323, #231E33
Split complementary#1E332E, #1E2333
Tetradic#24331E, #1E2E33, #2D1E33
Tints, shades & saturation
Channel breakdown
R51
G35
B30
Red51 (20%)
Green35 (13.7%)
Blue30 (11.8%)
Hue14.29°
Saturation (HSL)25.93%
Lightness15.88%
Dominant channelRed
Hex per channelR 33 · G 23 · B 1E
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