Colour

#FF4450

#FF4450
Red
Dark
Nearest: Crimson

#FF4450 is a red with RGB values 255, 68, 80 and HSL 356°, 100%, 63%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FF4450#FF4450

HEX#FF4450

RGBrgb(255, 68, 80)

RGB (0–1)1, 0.2667, 0.3137

RGB percentages100%, 26.7%, 31.4%

HSLhsl(356.1, 100%, 63.3%)

HSV / HSBhsv(356.1, 73.3%, 100%)

CMYK0%, 73.3%, 68.6%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,729,168

CSS custom property--colour: #FF4450;

Brightness & contrast

Relative luminance0.25973WCAG 2.x, 0 is black and 1 is white

Perceived brightness151.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.19:1

Contrast with white3.39:1WCAG normal text: Fail

Contrast with black6.19:1WCAG normal text: AA

Greyscale equivalent#6D6D6D

Inverted#00BBAF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7B724Fno red cones; affects about 1% of men; ΔE 74.6 from the original

Deuteranopia#A99A4Ano green cones; the most common form, about 1% of men; ΔE 75.4 from the original

Tritanopia#FF004Ano blue cones; rare, and affects men and women equally; ΔE 12.4 from the original

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

Contrast with white, large text3.39:1WCAG large text: AA

Contrast with black, large text6.19:1WCAG large text: AAA

Named colours

Crimson · ΔE 11.4 Tomato · ΔE 16.1 Firebrick · ΔE 23.6 Salmon · ΔE 27.5 Coral · ΔE 28.4 Indian red · ΔE 29.4

Nearest named CSS colourCrimson (#DC143C)ΔE 11.44, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#44FFF3

Analogous#FF44AE, #FF9544

Triadic#50FF44, #4450FF

Split complementary#44FF95, #44AEFF

Tetradic#AEFF44, #44FFF3, #9544FF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFDDDF

Lighter +20%#FFAAAF

Lighter +10%#FF7780

Darker −10%#FF1120

Darker −20%#DD000E

Darker −30%#AA000B

Darker −40%#770008

More saturated +25%#FF4450

Less saturated −25%#E85B64

Channel breakdown

R255

G68

B80

Red255 (100%)

Green68 (26.7%)

Blue80 (31.4%)

Hue356.15°

Saturation (HSL)100%

Lightness63.33%

Dominant channelRed

Hex per channelR FF · G 44 · B 50

Keep nerding

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

#FF4450

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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