Recognised as Colour

#F71E29

#F71E29
Red
Dark
Nearest: Red

#F71E29 is a red with RGB values 247, 30, 41 and HSL 357°, 93%, 54%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#F71E29#F71E29

HEX#F71E29

RGBrgb(247, 30, 41)

RGB (0–1)0.9686, 0.1176, 0.1608

RGB percentages96.9%, 11.8%, 16.1%

HSLhsl(357, 93.1%, 54.3%)

HSV / HSBhsv(357, 87.9%, 96.9%)

CMYK0%, 87.9%, 83.4%, 3.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,195,113

CSS custom property--colour: #F71E29;

Brightness & contrast

Relative luminance0.20863WCAG 2.x, 0 is black and 1 is white

Perceived brightness137.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.17:1

Contrast with white4.06:1WCAG normal text: Fail

Contrast with black5.17:1WCAG normal text: AA

Greyscale equivalent#4D4D4D

Inverted#08E1D6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6C6126no red cones; affects about 1% of men; ΔE 82 from the original

Deuteranopia#9F8E1Bno green cones; the most common form, about 1% of men; ΔE 81.7 from the original

Tritanopia#FF0027no blue cones; rare, and affects men and women equally; ΔE 5.3 from the original

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

Contrast with white, large text4.06:1WCAG large text: AA

Contrast with black, large text5.17:1WCAG large text: AAA

Named colours

Red · ΔE 16 Orange red · ΔE 19.5 Crimson · ΔE 19.7 Tomato · ΔE 20.9 Firebrick · ΔE 27.9 Coral · ΔE 33.9

Nearest named CSS colourRed (#FF0000)ΔE 16.01, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1EF7EC

Analogous#F71E96, #F77F1E

Triadic#29F71E, #1E29F7

Split complementary#1EF77F, #1E96F7

Tetradic#96F71E, #1EF7EC, #7F1EF7

Tints, shades & saturation

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

Lighter +40%#FEE3E4

Lighter +30%#FCB2B6

Lighter +20%#FB8087

Lighter +10%#F94F58

Darker −10%#DA0812

Darker −20%#A9060E

Darker −30%#78040A

Darker −40%#460306

More saturated +25%#FF1622

Less saturated −25%#DA3B43

Channel breakdown

R247

G30

B41

Red247 (96.9%)

Green30 (11.8%)

Blue41 (16.1%)

Hue356.96°

Saturation (HSL)93.13%

Lightness54.31%

Dominant channelRed

Hex per channelR F7 · G 1E · B 29

Keep nerding

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

#F71E29

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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