Colour

#FF3415

#FF3415
Red
Dark
Nearest: Orange red

#FF3415 is a red with RGB values 255, 52, 21 and HSL 8°, 100%, 54%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#FF3415#FF3415

HEX#FF3415

RGBrgb(255, 52, 21)

RGB (0–1)1, 0.2039, 0.0824

RGB percentages100%, 20.4%, 8.2%

HSLhsl(7.9, 100%, 54.1%)

HSV / HSBhsv(7.9, 91.8%, 100%)

CMYK0%, 79.6%, 91.8%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,725,013

CSS custom property--colour: #FF3415;

Brightness & contrast

Relative luminance0.2377WCAG 2.x, 0 is black and 1 is white

Perceived brightness145.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.75:1

Contrast with white3.65:1WCAG normal text: Fail

Contrast with black5.75:1WCAG normal text: AA

Greyscale equivalent#5D5D5D

Inverted#00CBEA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#786908no red cones; affects about 1% of men; ΔE 78.8 from the original

Deuteranopia#A99600no green cones; the most common form, about 1% of men; ΔE 79 from the original

Tritanopia#FF0031no blue cones; rare, and affects men and women equally; ΔE 16.4 from the original

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

Contrast with white, large text3.65:1WCAG large text: AA

Contrast with black, large text5.75:1WCAG large text: AAA

Named colours

Orange red · ΔE 8 Red · ΔE 8.7 Tomato · ΔE 23.4 Crimson · ΔE 30.9 Coral · ΔE 33.7 Firebrick · ΔE 34.9

Nearest named CSS colourOrange red (#FF4500)ΔE 7.95, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#15E0FF

Analogous#FF156B, #FFA915

Triadic#15FF34, #3415FF

Split complementary#15FFA9, #156BFF

Tetradic#6BFF15, #15E0FF, #A915FF

Tints, shades & saturation

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

Lighter +40%#FFE5E1

Lighter +30%#FFB9AE

Lighter +20%#FF8C7B

Lighter +10%#FF6048

Darker −10%#E11E00

Darker −20%#AE1700

Darker −30%#7B1000

Darker −40%#480A00

More saturated +25%#FF3415

Less saturated −25%#E24A32

Channel breakdown

R255

G52

B21

Red255 (100%)

Green52 (20.4%)

Blue21 (8.2%)

Hue7.95°

Saturation (HSL)100%

Lightness54.12%

Dominant channelRed

Hex per channelR FF · G 34 · B 15

Keep nerding

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

#FF3415

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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