Recognised as Colour
#E90451
- #E90451
- Red
- Dark
- Nearest: Crimson
#E90451 is a red with RGB values 233, 4, 81 and HSL 340°, 97%, 46%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#E90451#E90451
HEX#E90451
RGBrgb(233, 4, 81)
RGB (0–1)0.9137, 0.0157, 0.3176
RGB percentages91.4%, 1.6%, 31.8%
HSLhsl(339.8, 96.6%, 46.5%)
HSV / HSBhsv(339.8, 98.3%, 91.4%)
CMYK0%, 98.3%, 65.2%, 8.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,270,993
CSS custom property--colour: #E90451;
Brightness & contrast
Relative luminance0.18005WCAG 2.x, 0 is black and 1 is white
Perceived brightness130.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.6:1
Contrast with white4.56:1WCAG normal text: AA
Contrast with black4.6:1WCAG normal text: AA
Greyscale equivalent#3A3A3A
Inverted#16FBAE
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.56:1WCAG large text: AAA
Contrast with black, large text4.6:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#04E99C
Analogous#E904C3, #E92904
Triadic#51E904, #0451E9
Split complementary#04E929, #04C3E9
Tetradic#C4E904, #04E99C, #2A04E9
Tints, shades & saturation
Channel breakdown
R233
G4
B81
Red233 (91.4%)
Green4 (1.6%)
Blue81 (31.8%)
Hue339.83°
Saturation (HSL)96.62%
Lightness46.47%
Dominant channelRed
Hex per channelR E9 · G 04 · B 51
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