Colour

#FF3445

#FF3445
Red
Dark
Nearest: Crimson

#FF3445 is a red with RGB values 255, 52, 69 and HSL 355°, 100%, 60%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FF3445#FF3445

HEX#FF3445

RGBrgb(255, 52, 69)

RGB (0–1)1, 0.2039, 0.2706

RGB percentages100%, 20.4%, 27.1%

HSLhsl(355, 100%, 60.2%)

HSV / HSBhsv(355, 79.6%, 100%)

CMYK0%, 79.6%, 72.9%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,725,061

CSS custom property--colour: #FF3445;

Brightness & contrast

Relative luminance0.24146WCAG 2.x, 0 is black and 1 is white

Perceived brightness146.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.83:1

Contrast with white3.6:1WCAG normal text: Fail

Contrast with black5.83:1WCAG normal text: AA

Greyscale equivalent#606060

Inverted#00CBBA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#746B44no red cones; affects about 1% of men; ΔE 79.5 from the original

Deuteranopia#A6963Dno green cones; the most common form, about 1% of men; ΔE 79.7 from the original

Tritanopia#FF003Dno blue cones; rare, and affects men and women equally; ΔE 7.7 from the original

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

Contrast with white, large text3.6:1WCAG large text: AA

Contrast with black, large text5.83:1WCAG large text: AAA

Named colours

Crimson · ΔE 12.1 Tomato · ΔE 18.2 Firebrick · ΔE 25.2 Red · ΔE 27.3 Orange red · ΔE 28.9 Coral · ΔE 31.5

Nearest named CSS colourCrimson (#DC143C)ΔE 12.1, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#34FFEE

Analogous#FF34AB, #FF8834

Triadic#45FF34, #3445FF

Split complementary#34FF88, #34ABFF

Tetradic#ABFF34, #34FFEE, #8934FF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFCDD1

Lighter +20%#FF9AA2

Lighter +10%#FF6774

Darker −10%#FF0116

Darker −20%#CD0011

Darker −30%#9A000D

Darker −40%#670009

More saturated +25%#FF3445

Less saturated −25%#E64D5A

Channel breakdown

R255

G52

B69

Red255 (100%)

Green52 (20.4%)

Blue69 (27.1%)

Hue354.98°

Saturation (HSL)100%

Lightness60.2%

Dominant channelRed

Hex per channelR FF · G 34 · B 45

Keep nerding

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

#FF3445

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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