Recognised as Colour

#FD343A

#FD343A
Red
Dark
Nearest: Crimson

#FD343A is a red with RGB values 253, 52, 58 and HSL 358°, 98%, 60%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FD343A#FD343A

HEX#FD343A

RGBrgb(253, 52, 58)

RGB (0–1)0.9922, 0.2039, 0.2275

RGB percentages99.2%, 20.4%, 22.7%

HSLhsl(358.2, 98%, 59.8%)

HSV / HSBhsv(358.2, 79.4%, 99.2%)

CMYK0%, 79.4%, 77.1%, 0.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,593,978

CSS custom property--colour: #FD343A;

Brightness & contrast

Relative luminance0.23644WCAG 2.x, 0 is black and 1 is white

Perceived brightness145.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.73:1

Contrast with white3.67:1WCAG normal text: Fail

Contrast with black5.73:1WCAG normal text: AA

Greyscale equivalent#5F5F5F

Inverted#02CBC5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#756A38no red cones; affects about 1% of men; ΔE 78.7 from the original

Deuteranopia#A69531no green cones; the most common form, about 1% of men; ΔE 78.9 from the original

Tritanopia#FF0039no blue cones; rare, and affects men and women equally; ΔE 8.3 from the original

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

Contrast with white, large text3.67:1WCAG large text: AA

Contrast with black, large text5.73:1WCAG large text: AAA

Named colours

Crimson · ΔE 15.5 Tomato · ΔE 16.6 Red · ΔE 22.3 Orange red · ΔE 23.4 Firebrick · ΔE 25.4 Coral · ΔE 30.1

Nearest named CSS colourCrimson (#DC143C)ΔE 15.48, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#34FDF7

Analogous#FD349E, #FD9334

Triadic#3AFD34, #343AFD

Split complementary#34FD93, #349FFD

Tetradic#9FFD34, #34FDF7, #9334FD

Tints, shades & saturation

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

Lighter +40%#FFFEFE

Lighter +30%#FECCCD

Lighter +20%#FE999C

Lighter +10%#FD676B

Darker −10%#FC020A

Darker −20%#C90208

Darker −30%#970106

Darker −40%#640104

More saturated +25%#FF3238

Less saturated −25%#E34E52

Channel breakdown

R253

G52

B58

Red253 (99.2%)

Green52 (20.4%)

Blue58 (22.7%)

Hue358.21°

Saturation (HSL)98.05%

Lightness59.8%

Dominant channelRed

Hex per channelR FD · G 34 · B 3A

Keep nerding

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

#FD343A

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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