Recognised as Colour
#F50A45
- #F50A45
- Red
- Dark
- Nearest: Crimson
#F50A45 is a red with RGB values 245, 10, 69 and HSL 345°, 92%, 50%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#F50A45#F50A45
HEX#F50A45
RGBrgb(245, 10, 69)
RGB (0–1)0.9608, 0.0392, 0.2706
RGB percentages96.1%, 3.9%, 27.1%
HSLhsl(344.9, 92.2%, 50%)
HSV / HSBhsv(344.9, 95.9%, 96.1%)
CMYK0%, 95.9%, 71.8%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,058,949
CSS custom property--colour: #F50A45;
Brightness & contrast
Relative luminance0.20059WCAG 2.x, 0 is black and 1 is white
Perceived brightness136.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.01:1
Contrast with white4.19:1WCAG normal text: Fail
Contrast with black5.01:1WCAG normal text: AA
Greyscale equivalent#404040
Inverted#0AF5BA
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.19:1WCAG large text: AA
Contrast with black, large text5.01:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0AF5BA
Analogous#F50ABA, #F5440A
Triadic#45F50A, #0A45F5
Split complementary#0AF544, #0ABAF5
Tetradic#BBF50A, #0AF5BA, #450AF5
Tints, shades & saturation
Channel breakdown
R245
G10
B69
Red245 (96.1%)
Green10 (3.9%)
Blue69 (27.1%)
Hue344.94°
Saturation (HSL)92.16%
Lightness50%
Dominant channelRed
Hex per channelR F5 · G 0A · B 45
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