Colour

#FF4D34

#FF4D34
Red
Dark
Nearest: Tomato

#FF4D34 is a red with RGB values 255, 77, 52 and HSL 7°, 100%, 60%. 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

#FF4D34#FF4D34

HEX#FF4D34

RGBrgb(255, 77, 52)

RGB (0–1)1, 0.302, 0.2039

RGB percentages100%, 30.2%, 20.4%

HSLhsl(7.4, 100%, 60.2%)

HSV / HSBhsv(7.4, 79.6%, 100%)

CMYK0%, 69.8%, 79.6%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,731,444

CSS custom property--colour: #FF4D34;

Brightness & contrast

Relative luminance0.26816WCAG 2.x, 0 is black and 1 is white

Perceived brightness152.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.36:1

Contrast with white3.3:1WCAG normal text: Fail

Contrast with black6.36:1WCAG normal text: AA

Greyscale equivalent#717171

Inverted#00B2CB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#82742Fno red cones; affects about 1% of men; ΔE 71.3 from the original

Deuteranopia#AE9C2Bno green cones; the most common form, about 1% of men; ΔE 72 from the original

Tritanopia#FF0049no blue cones; rare, and affects men and women equally; ΔE 23.6 from the original

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

Contrast with white, large text3.3:1WCAG large text: AA

Contrast with black, large text6.36:1WCAG large text: AAA

Named colours

Tomato · ΔE 10.6 Orange red · ΔE 16.6 Red · ΔE 21.2 Coral · ΔE 22.7 Crimson · ΔE 22.9 Firebrick · ΔE 26.6

Nearest named CSS colourTomato (#FF6347)ΔE 10.62, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#34E6FF

Analogous#FF3481, #FFB334

Triadic#34FF4D, #4D34FF

Split complementary#34FFB2, #3481FF

Tetradic#80FF34, #34E6FF, #B234FF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFD3CD

Lighter +20%#FFA69A

Lighter +10%#FF7A67

Darker −10%#FF2001

Darker −20%#CD1900

Darker −30%#9A1300

Darker −40%#670D00

More saturated +25%#FF4D34

Less saturated −25%#E6604D

Channel breakdown

R255

G77

B52

Red255 (100%)

Green77 (30.2%)

Blue52 (20.4%)

Hue7.39°

Saturation (HSL)100%

Lightness60.2%

Dominant channelRed

Hex per channelR FF · G 4D · B 34

Keep nerding

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

#FF4D34

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