Recognised as Colour
#F03349
- #F03349
- Red
- Dark
- Nearest: Crimson
#F03349 is a red with RGB values 240, 51, 73 and HSL 353°, 86%, 57%. 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
#F03349#F03349
HEX#F03349
RGBrgb(240, 51, 73)
RGB (0–1)0.9412, 0.2, 0.2863
RGB percentages94.1%, 20%, 28.6%
HSLhsl(353, 86.3%, 57.1%)
HSV / HSBhsv(353, 78.8%, 94.1%)
CMYK0%, 78.8%, 69.6%, 5.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,741,769
CSS custom property--colour: #F03349;
Brightness & contrast
Relative luminance0.21374WCAG 2.x, 0 is black and 1 is white
Perceived brightness139.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.27:1
Contrast with white3.98:1WCAG normal text: Fail
Contrast with black5.27:1WCAG normal text: AA
Greyscale equivalent#5D5D5D
Inverted#0FCCB6
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.98:1WCAG large text: AA
Contrast with black, large text5.27:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#33F0DA
Analogous#F033A7, #F07B33
Triadic#49F033, #3349F0
Split complementary#33F07C, #33A7F0
Tetradic#A8F033, #33F0DA, #7C33F0
Tints, shades & saturation
Channel breakdown
R240
G51
B73
Red240 (94.1%)
Green51 (20%)
Blue73 (28.6%)
Hue353.02°
Saturation (HSL)86.3%
Lightness57.06%
Dominant channelRed
Hex per channelR F0 · G 33 · B 49
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