Colour

#FF3434

#FF3434
Red
Dark
Nearest: Tomato

#FF3434 is a red with RGB values 255, 52, 52 and HSL 0°, 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 Tomato.

Colour values

#FF3434#FF3434

HEX#FF3434

RGBrgb(255, 52, 52)

RGB (0–1)1, 0.2039, 0.2039

RGB percentages100%, 20.4%, 20.4%

HSLhsl(0, 100%, 60.2%)

HSV / HSBhsv(0, 79.6%, 100%)

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

24-bit integer16,725,044

CSS custom property--colour: #FF3434;

Brightness & contrast

Relative luminance0.23964WCAG 2.x, 0 is black and 1 is white

Perceived brightness146.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.79:1

Contrast with white3.63:1WCAG normal text: Fail

Contrast with black5.79:1WCAG normal text: AA

Greyscale equivalent#5F5F5F

Inverted#00CBCB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#766A31no red cones; affects about 1% of men; ΔE 79.3 from the original

Deuteranopia#A8962Ano green cones; the most common form, about 1% of men; ΔE 79.2 from the original

Tritanopia#FF0038no blue cones; rare, and affects men and women equally; ΔE 9.1 from the original

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

Contrast with white, large text3.63:1WCAG large text: AA

Contrast with black, large text5.79:1WCAG large text: AAA

Named colours

Tomato · ΔE 17.2 Crimson · ΔE 18.8 Red · ΔE 18.8 Orange red · ΔE 20 Firebrick · ΔE 27.3 Coral · ΔE 30.4

Nearest named CSS colourTomato (#FF6347)ΔE 17.17, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#34FFFF

Analogous#FF349A, #FF9A34

Triadic#34FF34, #3434FF

Split complementary#34FF9A, #349AFF

Tetradic#9AFF34, #34FFFF, #9A34FF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFCDCD

Lighter +20%#FF9A9A

Lighter +10%#FF6767

Darker −10%#FF0101

Darker −20%#CD0000

Darker −30%#9A0000

Darker −40%#670000

More saturated +25%#FF3434

Less saturated −25%#E64D4D

Channel breakdown

R255

G52

B52

Red255 (100%)

Green52 (20.4%)

Blue52 (20.4%)

Hue0°

Saturation (HSL)100%

Lightness60.2%

Dominant channelRed

Hex per channelR FF · G 34 · B 34

Keep nerding

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#FF3434

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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