Recognised as Colour
#E13535
- #E13535
- Red
- Dark
- Nearest: Crimson
#E13535 is a red with RGB values 225, 53, 53 and HSL 0°, 74%, 55%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#E13535#E13535
HEX#E13535
RGBrgb(225, 53, 53)
RGB (0–1)0.8824, 0.2078, 0.2078
RGB percentages88.2%, 20.8%, 20.8%
HSLhsl(0, 74.1%, 54.5%)
HSV / HSBhsv(0, 76.4%, 88.2%)
CMYK0%, 76.4%, 76.4%, 11.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,759,221
CSS custom property--colour: #E13535;
Brightness & contrast
Relative luminance0.18811WCAG 2.x, 0 is black and 1 is white
Perceived brightness130.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.76:1
Contrast with white4.41:1WCAG normal text: Fail
Contrast with black4.76:1WCAG normal text: AA
Greyscale equivalent#5A5A5A
Inverted#1ECACA
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.41:1WCAG large text: AA
Contrast with black, large text4.76:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#35E1E1
Analogous#E1358B, #E18B35
Triadic#35E135, #3535E1
Split complementary#35E18B, #358BE1
Tetradic#8BE135, #35E1E1, #8B35E1
Tints, shades & saturation
Channel breakdown
R225
G53
B53
Red225 (88.2%)
Green53 (20.8%)
Blue53 (20.8%)
Hue0°
Saturation (HSL)74.14%
Lightness54.51%
Dominant channelRed
Hex per channelR E1 · G 35 · B 35
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