Colour
#FF4142
- #FF4142
- Red
- Dark
- Nearest: Tomato
#FF4142 is a red with RGB values 255, 65, 66 and HSL 360°, 100%, 63%. It is a dark colour, so black text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Tomato.
Colour values
#FF4142#FF4142
HEX#FF4142
RGBrgb(255, 65, 66)
RGB (0–1)1, 0.2549, 0.2588
RGB percentages100%, 25.5%, 25.9%
HSLhsl(359.7, 100%, 62.7%)
HSV / HSBhsv(359.7, 74.5%, 100%)
CMYK0%, 74.5%, 74.1%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,728,386
CSS custom property--colour: #FF4142;
Brightness & contrast
Relative luminance0.25434WCAG 2.x, 0 is black and 1 is white
Perceived brightness149.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.09:1
Contrast with white3.45:1WCAG normal text: Fail
Contrast with black6.09:1WCAG normal text: AA
Greyscale equivalent#696969
Inverted#00BEBD
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.45:1WCAG large text: AA
Contrast with black, large text6.09:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#41FFFE
Analogous#FF41A1, #FF9F41
Triadic#42FF41, #4142FF
Split complementary#41FF9F, #41A1FF
Tetradic#A1FF41, #41FFFE, #9F41FF
Tints, shades & saturation
Channel breakdown
R255
G65
B66
Red255 (100%)
Green65 (25.5%)
Blue66 (25.9%)
Hue359.68°
Saturation (HSL)100%
Lightness62.75%
Dominant channelRed
Hex per channelR FF · G 41 · B 42
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