Colour

#FF3363

#FF3363
Red
Dark
Nearest: Crimson

#FF3363 is a red with RGB values 255, 51, 99 and HSL 346°, 100%, 60%. It is a dark colour, so black text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FF3363#FF3363

HEX#FF3363

RGBrgb(255, 51, 99)

RGB (0–1)1, 0.2, 0.3882

RGB percentages100%, 20%, 38.8%

HSLhsl(345.9, 100%, 60%)

HSV / HSBhsv(345.9, 80%, 100%)

CMYK0%, 80%, 61.2%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,724,835

CSS custom property--colour: #FF3363;

Brightness & contrast

Relative luminance0.24529WCAG 2.x, 0 is black and 1 is white

Perceived brightness148.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.91:1

Contrast with white3.56:1WCAG normal text: Fail

Contrast with black5.91:1WCAG normal text: AA

Greyscale equivalent#626262

Inverted#00CC9C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#706D63no red cones; affects about 1% of men; ΔE 79.3 from the original

Deuteranopia#A3975Dno green cones; the most common form, about 1% of men; ΔE 80.4 from the original

Tritanopia#FF0048no blue cones; rare, and affects men and women equally; ΔE 13.9 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text3.56:1WCAG large text: AA

Contrast with black, large text5.91:1WCAG large text: AAA

Named colours

Crimson · ΔE 14.5 Tomato · ΔE 29.4 Firebrick · ΔE 29.9 Deep pink · ΔE 30.8 Indian red · ΔE 31.1 Salmon · ΔE 32.8

Nearest named CSS colourCrimson (#DC143C)ΔE 14.52, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#33FFCF

Analogous#FF33C9, #FF6933

Triadic#63FF33, #3363FF

Split complementary#33FF69, #33C9FF

Tetradic#C9FF33, #33FFCF, #6933FF

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FFFFFF

Lighter +30%#FFCCD8

Lighter +20%#FF99B1

Lighter +10%#FF668A

Darker −10%#FF003C

Darker −20%#CC0030

Darker −30%#990024

Darker −40%#660018

More saturated +25%#FF3363

Less saturated −25%#E64C71

Channel breakdown

R255

G51

B99

Red255 (100%)

Green51 (20%)

Blue99 (38.8%)

Hue345.88°

Saturation (HSL)100%

Lightness60%

Dominant channelRed

Hex per channelR FF · G 33 · B 63

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#FF3363

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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