Colour

#FFF440

#FFF440
Yellow
Light
Nearest: Yellow

#FFF440 is a yellow with RGB values 255, 244, 64 and HSL 57°, 100%, 63%. It is a light colour, so black text on it reaches 18.3:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#FFF440#FFF440

HEX#FFF440

RGBrgb(255, 244, 64)

RGB (0–1)1, 0.9569, 0.251

RGB percentages100%, 95.7%, 25.1%

HSLhsl(56.5, 100%, 62.5%)

HSV / HSBhsv(56.5, 74.9%, 100%)

CMYK0%, 4.3%, 74.9%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,774,208

CSS custom property--colour: #FFF440;

Brightness & contrast

Relative luminance0.86332WCAG 2.x, 0 is black and 1 is white

Perceived brightness234.2 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 18.27:1

Contrast with white1.15:1WCAG normal text: Fail

Contrast with black18.27:1WCAG normal text: AAA

Greyscale equivalent#E9E9E9

Inverted#000BBF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFEB13no red cones; affects about 1% of men; ΔE 8.7 from the original

Deuteranopia#FFF24Eno green cones; the most common form, about 1% of men; ΔE 5.3 from the original

Tritanopia#FFE3D2no blue cones; rare, and affects men and women equally; ΔE 73.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.15:1WCAG large text: Fail

Contrast with black, large text18.27:1WCAG large text: AAA

Named colours

Yellow · ΔE 14.7 Gold · ΔE 16.1 Yellow green · ΔE 32.7 Goldenrod · ΔE 35.7 Khaki · ΔE 37.3 Green yellow · ΔE 37.5

Nearest named CSS colourYellow (#FFFF00)ΔE 14.75, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#404BFF

Analogous#FF9540, #AAFF40

Triadic#40FFF4, #F440FF

Split complementary#40AAFF, #9540FF

Tetradic#40FF95, #404BFF, #FF40AA

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFDD9

Lighter +20%#FFFAA6

Lighter +10%#FFF773

Darker −10%#FFF10D

Darker −20%#D9CD00

Darker −30%#A69C00

Darker −40%#736C00

More saturated +25%#FFF440

Less saturated −25%#E7DF58

Channel breakdown

R255

G244

B64

Red255 (100%)

Green244 (95.7%)

Blue64 (25.1%)

Hue56.54°

Saturation (HSL)100%

Lightness62.55%

Dominant channelRed

Hex per channelR FF · G F4 · B 40

Keep nerding

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#FFF440

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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