Colour

#FF0F22

#FF0F22
Red
Dark
Nearest: Red

#FF0F22 is a red with RGB values 255, 15, 34 and HSL 355°, 100%, 53%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#FF0F22#FF0F22

HEX#FF0F22

RGBrgb(255, 15, 34)

RGB (0–1)1, 0.0588, 0.1333

RGB percentages100%, 5.9%, 13.3%

HSLhsl(355.3, 100%, 52.9%)

HSV / HSBhsv(355.3, 94.1%, 100%)

CMYK0%, 94.1%, 86.7%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,715,554

CSS custom property--colour: #FF0F22;

Brightness & contrast

Relative luminance0.21717WCAG 2.x, 0 is black and 1 is white

Perceived brightness140.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.34:1

Contrast with white3.93:1WCAG normal text: Fail

Contrast with black5.34:1WCAG normal text: AA

Greyscale equivalent#434343

Inverted#00F0DD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6D611Eno red cones; affects about 1% of men; ΔE 85.9 from the original

Deuteranopia#A3910Dno green cones; the most common form, about 1% of men; ΔE 85.5 from the original

Tritanopia#FF001Eno blue cones; rare, and affects men and women equally; ΔE 1.8 from the original

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

Contrast with white, large text3.93:1WCAG large text: AA

Contrast with black, large text5.34:1WCAG large text: AAA

Named colours

Red · ΔE 10.7 Orange red · ΔE 17.4 Tomato · ΔE 25.3 Crimson · ΔE 25.4 Firebrick · ΔE 33.5 Coral · ΔE 37.7

Nearest named CSS colourRed (#FF0000)ΔE 10.66, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0FFFEC

Analogous#FF0F9A, #FF740F

Triadic#22FF0F, #0F22FF

Split complementary#0FFF74, #0F9AFF

Tetradic#9AFF0F, #0FFFEC, #740FFF

Tints, shades & saturation

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

Lighter +40%#FFDBDE

Lighter +30%#FFA8AF

Lighter +20%#FF7580

Lighter +10%#FF4251

Darker −10%#DB0011

Darker −20%#A8000D

Darker −30%#750009

Darker −40%#420005

More saturated +25%#FF0F22

Less saturated −25%#E12D3B

Channel breakdown

R255

G15

B34

Red255 (100%)

Green15 (5.9%)

Blue34 (13.3%)

Hue355.25°

Saturation (HSL)100%

Lightness52.94%

Dominant channelRed

Hex per channelR FF · G 0F · B 22

Keep nerding

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

#FF0F22

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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