Recognised as Colour

#FF4D4D

#FF4D4D
Red
Dark
Nearest: Tomato

#FF4D4D is a red with RGB values 255, 77, 77 and HSL 0°, 100%, 65%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#FF4D4D#FF4D4D

HEX#FF4D4D

RGBrgb(255, 77, 77)

RGB (0–1)1, 0.302, 0.302

RGB percentages100%, 30.2%, 30.2%

HSLhsl(0, 100%, 65.1%)

HSV / HSBhsv(0, 69.8%, 100%)

CMYK0%, 69.8%, 69.8%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,731,469

CSS custom property--colour: #FF4D4D;

Brightness & contrast

Relative luminance0.27104WCAG 2.x, 0 is black and 1 is white

Perceived brightness153.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.42:1

Contrast with white3.27:1WCAG normal text: Fail

Contrast with black6.42:1WCAG normal text: AA

Greyscale equivalent#737373

Inverted#00B2B2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#80764Bno red cones; affects about 1% of men; ΔE 71.7 from the original

Deuteranopia#AC9C47no green cones; the most common form, about 1% of men; ΔE 72.2 from the original

Tritanopia#FF054Fno blue cones; rare, and affects men and women equally; ΔE 17.1 from the original

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

Contrast with white, large text3.27:1WCAG large text: AA

Contrast with black, large text6.42:1WCAG large text: AAA

Named colours

Tomato · ΔE 11.7 Crimson · ΔE 14.1 Firebrick · ΔE 22.8 Coral · ΔE 24.3 Salmon · ΔE 25.3 Indian red · ΔE 28.6

Nearest named CSS colourTomato (#FF6347)ΔE 11.66, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4DFFFF

Analogous#FF4DA6, #FFA64D

Triadic#4DFF4D, #4D4DFF

Split complementary#4DFFA6, #4DA6FF

Tetradic#A6FF4D, #4DFFFF, #A64DFF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFE6E6

Lighter +20%#FFB3B3

Lighter +10%#FF8080

Darker −10%#FF1A1A

Darker −20%#E60000

Darker −30%#B30000

Darker −40%#800000

More saturated +25%#FF4D4D

Less saturated −25%#E96363

Channel breakdown

R255

G77

B77

Red255 (100%)

Green77 (30.2%)

Blue77 (30.2%)

Hue0°

Saturation (HSL)100%

Lightness65.1%

Dominant channelRed

Hex per channelR FF · G 4D · B 4D

Keep nerding

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

#FF4D4D

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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