Colour

#FF4061

#FF4061
Red
Dark
Nearest: Crimson

#FF4061 is a red with RGB values 255, 64, 97 and HSL 350°, 100%, 63%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FF4061#FF4061

HEX#FF4061

RGBrgb(255, 64, 97)

RGB (0–1)1, 0.251, 0.3804

RGB percentages100%, 25.1%, 38%

HSLhsl(349.6, 100%, 62.5%)

HSV / HSBhsv(349.6, 74.9%, 100%)

CMYK0%, 74.9%, 62%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,728,161

CSS custom property--colour: #FF4061;

Brightness & contrast

Relative luminance0.2579WCAG 2.x, 0 is black and 1 is white

Perceived brightness151.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.16:1

Contrast with white3.41:1WCAG normal text: Fail

Contrast with black6.16:1WCAG normal text: AA

Greyscale equivalent#6B6B6B

Inverted#00BF9E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#767161no red cones; affects about 1% of men; ΔE 75.7 from the original

Deuteranopia#A7995Cno green cones; the most common form, about 1% of men; ΔE 76.2 from the original

Tritanopia#FF004Eno blue cones; rare, and affects men and women equally; ΔE 12.1 from the original

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

Contrast with white, large text3.41:1WCAG large text: AA

Contrast with black, large text6.16:1WCAG large text: AAA

Named colours

Crimson · ΔE 12.9 Tomato · ΔE 24.8 Firebrick · ΔE 27.1 Indian red · ΔE 28 Salmon · ΔE 28.6 Brown · ΔE 30.5

Nearest named CSS colourCrimson (#DC143C)ΔE 12.93, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#40FFDE

Analogous#FF40C0, #FF7F40

Triadic#61FF40, #4061FF

Split complementary#40FF7F, #40C0FF

Tetradic#C0FF40, #40FFDE, #7F40FF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFD9E0

Lighter +20%#FFA6B5

Lighter +10%#FF738B

Darker −10%#FF0D37

Darker −20%#D90025

Darker −30%#A6001D

Darker −40%#730014

More saturated +25%#FF4061

Less saturated −25%#E75871

Channel breakdown

R255

G64

B97

Red255 (100%)

Green64 (25.1%)

Blue97 (38%)

Hue349.63°

Saturation (HSL)100%

Lightness62.55%

Dominant channelRed

Hex per channelR FF · G 40 · B 61

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF4061 (chemical formula)

Formula
77,169.876 g/mol
4062 atoms

FF4061 has a molar mass of 77,169.876 g/mol, made up of 4062 atoms across 1 element: 4062 × F.

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Molar mass

Molar mass77,169.876 g/mol

Total atoms per molecule4062

Distinct elements1

Mass of one molecule1.2814359 × 10^-19 g

Molecules per gram7.8037455 × 10^18

Composition by mass

F100%

Fluorine (F × 4062)77,169.876 g/mol, 100%

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Elements in this formula

Fluorine

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