Recognised as Colour
#F53A57
- #F53A57
- Red
- Dark
- Nearest: Crimson
#F53A57 is a red with RGB values 245, 58, 87 and HSL 351°, 90%, 59%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#F53A57#F53A57
HEX#F53A57
RGBrgb(245, 58, 87)
RGB (0–1)0.9608, 0.2275, 0.3412
RGB percentages96.1%, 22.7%, 34.1%
HSLhsl(350.7, 90.3%, 59.4%)
HSV / HSBhsv(350.7, 76.3%, 96.1%)
CMYK0%, 76.3%, 64.5%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,071,255
CSS custom property--colour: #F53A57;
Brightness & contrast
Relative luminance0.23127WCAG 2.x, 0 is black and 1 is white
Perceived brightness144.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.63:1
Contrast with white3.73:1WCAG normal text: Fail
Contrast with black5.63:1WCAG normal text: AA
Greyscale equivalent#646464
Inverted#0AC5A8
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.73:1WCAG large text: AA
Contrast with black, large text5.63:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#3AF5D8
Analogous#F53AB4, #F57A3A
Triadic#57F53A, #3A57F5
Split complementary#3AF57A, #3AB4F5
Tetradic#B5F53A, #3AF5D8, #7B3AF5
Tints, shades & saturation
Channel breakdown
R245
G58
B87
Red245 (96.1%)
Green58 (22.7%)
Blue87 (34.1%)
Hue350.7°
Saturation (HSL)90.34%
Lightness59.41%
Dominant channelRed
Hex per channelR F5 · G 3A · B 57
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