Recognised as Colour

#FF504D

#FF504D
Red
Dark
Nearest: Tomato

#FF504D is a red with RGB values 255, 80, 77 and HSL 1°, 100%, 65%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#FF504D#FF504D

HEX#FF504D

RGBrgb(255, 80, 77)

RGB (0–1)1, 0.3137, 0.302

RGB percentages100%, 31.4%, 30.2%

HSLhsl(1, 100%, 65.1%)

HSV / HSBhsv(1, 69.8%, 100%)

CMYK0%, 68.6%, 69.8%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,732,237

CSS custom property--colour: #FF504D;

Brightness & contrast

Relative luminance0.27533WCAG 2.x, 0 is black and 1 is white

Perceived brightness154.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.51:1

Contrast with white3.23:1WCAG normal text: Fail

Contrast with black6.51:1WCAG normal text: AA

Greyscale equivalent#757575

Inverted#00AFB2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#82774Bno red cones; affects about 1% of men; ΔE 70.3 from the original

Deuteranopia#AD9D47no green cones; the most common form, about 1% of men; ΔE 71.2 from the original

Tritanopia#FF1451no blue cones; rare, and affects men and women equally; ΔE 17.6 from the original

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

Contrast with white, large text3.23:1WCAG large text: AA

Contrast with black, large text6.51:1WCAG large text: AAA

Named colours

Tomato · ΔE 10.5 Crimson · ΔE 15 Firebrick · ΔE 22.7 Coral · ΔE 23 Salmon · ΔE 24.5 Indian red · ΔE 28.2

Nearest named CSS colourTomato (#FF6347)ΔE 10.46, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4DFCFF

Analogous#FF4DA3, #FFA94D

Triadic#4DFF50, #504DFF

Split complementary#4DFFA9, #4DA3FF

Tetradic#A3FF4D, #4DFCFF, #A94DFF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFE6E6

Lighter +20%#FFB4B3

Lighter +10%#FF8280

Darker −10%#FF1E1A

Darker −20%#E60400

Darker −30%#B30300

Darker −40%#800200

More saturated +25%#FF504D

Less saturated −25%#E96563

Channel breakdown

R255

G80

B77

Red255 (100%)

Green80 (31.4%)

Blue77 (30.2%)

Hue1.01°

Saturation (HSL)100%

Lightness65.1%

Dominant channelRed

Hex per channelR FF · G 50 · B 4D

Keep nerding

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

#FF504D

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

Nerdulate something else