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Recognised as Colour

#E551CA

  • #E551CA
  • Magenta
  • Dark
  • Nearest: Orchid

#E551CA is a magenta with RGB values 229, 81, 202 and HSL 311°, 74%, 61%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Orchid.

Colour values

#E551CA#E551CA
HEX#E551CA
RGBrgb(229, 81, 202)
RGB (0–1)0.898, 0.3176, 0.7922
RGB percentages89.8%, 31.8%, 79.2%
HSLhsl(310.9, 74%, 60.8%)
HSV / HSBhsv(310.9, 64.6%, 89.8%)
CMYK0%, 64.6%, 11.8%, 10.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,028,682
CSS custom property--colour: #E551CA;

Brightness & contrast

Relative luminance0.26807WCAG 2.x, 0 is black and 1 is white
Perceived brightness155.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.36:1
Contrast with white3.3:1WCAG normal text: Fail
Contrast with black6.36:1WCAG normal text: AA
Greyscale equivalent#797979
Inverted#1AAE35

Colour vision & accessibility

Protanopia#527FCEno red cones; affects about 1% of men; ΔE 62.5 from the original
Deuteranopia#8296C6no green cones; the most common form, about 1% of men; ΔE 65.8 from the original
Tritanopia#F05A86no blue cones; rare, and affects men and women equally; ΔE 41.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.3:1WCAG large text: AA
Contrast with black, large text6.36:1WCAG large text: AAA

Named colours

Nearest named CSS colourOrchid (#DA70D6)ΔE 15.19, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#51E56C
Analogous#B651E5, #E55180
Triadic#CAE551, #51CAE5
Split complementary#80E551, #51E5B6
Tetradic#E5B651, #51E56C, #5180E5

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#F9D6F3
Lighter +20%#F2AAE5
Lighter +10%#EC7DD8
Darker −10%#DE25BC
Darker −20%#B51B99
Darker −30%#891473
Darker −40%#5C0E4E
More saturated +25%#FE38DA
Less saturated −25%#CC6ABA

Channel breakdown

R229
G81
B202
Red229 (89.8%)
Green81 (31.8%)
Blue202 (79.2%)
Hue310.95°
Saturation (HSL)74%
Lightness60.78%
Dominant channelRed
Hex per channelR E5 · G 51 · B CA

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Every value on this page was computed from “e551ca” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.