Colour

#FF0402

#FF0402
Red
Dark
Nearest: Red

#FF0402 is a red with RGB values 255, 4, 2 and HSL 0°, 100%, 50%. 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

#FF0402#FF0402

HEX#FF0402

RGBrgb(255, 4, 2)

RGB (0–1)1, 0.0157, 0.0078

RGB percentages100%, 1.6%, 0.8%

HSLhsl(0.5, 100%, 50.4%)

HSV / HSBhsv(0.5, 99.2%, 100%)

CMYK0%, 98.4%, 99.2%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,712,706

CSS custom property--colour: #FF0402;

Brightness & contrast

Relative luminance0.21351WCAG 2.x, 0 is black and 1 is white

Perceived brightness139.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.27:1

Contrast with white3.98:1WCAG normal text: Fail

Contrast with black5.27:1WCAG normal text: AA

Greyscale equivalent#393939

Inverted#00FBFD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6D5F00no red cones; affects about 1% of men; ΔE 86.6 from the original

Deuteranopia#A39000no green cones; the most common form, about 1% of men; ΔE 85.5 from the original

Tritanopia#FF0011no blue cones; rare, and affects men and women equally; ΔE 3.9 from the original

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

Contrast with white, large text3.98:1WCAG large text: AA

Contrast with black, large text5.27:1WCAG large text: AAA

Named colours

Red · ΔE 0.5 Orange red · ΔE 13 Tomato · ΔE 31.2 Crimson · ΔE 34.9 Firebrick · ΔE 40.3 Coral · ΔE 41.9

Nearest named CSS colourRed (#FF0000)ΔE 0.55, indistinguishable to the eye

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#02FDFF

Analogous#FF027F, #FF8202

Triadic#02FF04, #0402FF

Split complementary#02FF83, #027FFF

Tetradic#7FFF02, #02FDFF, #8302FF

Tints, shades & saturation

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

Lighter +40%#FFCECE

Lighter +30%#FF9C9B

Lighter +20%#FF6968

Lighter +10%#FF3735

Darker −10%#CE0200

Darker −20%#9B0100

Darker −30%#680100

Darker −40%#350000

More saturated +25%#FF0402

Less saturated −25%#DF2322

Channel breakdown

R255

Red255 (100%)

Green4 (1.6%)

Blue2 (0.8%)

Hue0.47°

Saturation (HSL)100%

Lightness50.39%

Dominant channelRed

Hex per channelR FF · G 04 · B 02

Keep nerding

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

#FF0402

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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