Colour

#F80003

#F80003
Red
Dark
Nearest: Red

#F80003 is a red with RGB values 248, 0, 3 and HSL 359°, 100%, 49%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#F80003#F80003

HEX#F80003

RGBrgb(248, 0, 3)

RGB (0–1)0.9725, 0, 0.0118

RGB percentages97.3%, 0%, 1.2%

HSLhsl(359.3, 100%, 48.6%)

HSV / HSBhsv(359.3, 100%, 97.3%)

CMYK0%, 100%, 98.8%, 2.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,252,931

CSS custom property--colour: #F80003;

Brightness & contrast

Relative luminance0.19963WCAG 2.x, 0 is black and 1 is white

Perceived brightness135.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.99:1

Contrast with white4.21:1WCAG normal text: Fail

Contrast with black4.99:1WCAG normal text: AA

Greyscale equivalent#353535

Inverted#07FFFC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6A5C00no red cones; affects about 1% of men; ΔE 84.8 from the original

Deuteranopia#9F8C00no green cones; the most common form, about 1% of men; ΔE 83.8 from the original

Tritanopia#FF000Fno blue cones; rare, and affects men and women equally; ΔE 2.8 from the original

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

Contrast with white, large text4.21:1WCAG large text: AA

Contrast with black, large text4.99:1WCAG large text: AAA

Named colours

Red · ΔE 3.1 Orange red · ΔE 12.7 Tomato · ΔE 29.6 Crimson · ΔE 32.7 Firebrick · ΔE 37.6 Coral · ΔE 40.5

Nearest named CSS colourRed (#FF0000)ΔE 3.1, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00F8F5

Analogous#F8007F, #F87900

Triadic#03F800, #0003F8

Split complementary#00F879, #007FF8

Tetradic#7FF800, #00F8F5, #7900F8

Tints, shades & saturation

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

Lighter +40%#FFC5C6

Lighter +30%#FF9293

Lighter +20%#FF5F61

Lighter +10%#FF2C2F

Darker −10%#C50002

Darker −20%#920002

Darker −30%#5F0001

Darker −40%#2C0001

More saturated +25%#F80003

Less saturated −25%#D91F21

Channel breakdown

R248

Red248 (97.3%)

Green0 (0%)

Blue3 (1.2%)

Hue359.27°

Saturation (HSL)100%

Lightness48.63%

Dominant channelRed

Hex per channelR F8 · G 00 · B 03

Keep nerding

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

#F80003

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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