Recognised as Colour
#FF0933
- #FF0933
- Red
- Dark
- Nearest: Crimson
#FF0933 is a red with RGB values 255, 9, 51 and HSL 350°, 100%, 52%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#FF0933#FF0933
HEX#FF0933
RGBrgb(255, 9, 51)
RGB (0–1)1, 0.0353, 0.2
RGB percentages100%, 3.5%, 20%
HSLhsl(349.8, 100%, 51.8%)
HSV / HSBhsv(349.8, 96.5%, 100%)
CMYK0%, 96.5%, 80%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,714,035
CSS custom property--colour: #FF0933;
Brightness & contrast
Relative luminance0.21694WCAG 2.x, 0 is black and 1 is white
Perceived brightness140.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.34:1
Contrast with white3.93:1WCAG normal text: Fail
Contrast with black5.34:1WCAG normal text: AA
Greyscale equivalent#404040
Inverted#00F6CC
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.93:1WCAG large text: AA
Contrast with black, large text5.34:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#09FFD5
Analogous#FF09AE, #FF5A09
Triadic#33FF09, #0933FF
Split complementary#09FF5A, #09AEFF
Tetradic#AEFF09, #09FFD5, #5A09FF
Tints, shades & saturation
Channel breakdown
R255
G9
B51
Red255 (100%)
Green9 (3.5%)
Blue51 (20%)
Hue349.76°
Saturation (HSL)100%
Lightness51.76%
Dominant channelRed
Hex per channelR FF · G 09 · B 33
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