Colour

#FFF133

#FFF133
Yellow
Light
Nearest: Yellow

#FFF133 is a yellow with RGB values 255, 241, 51 and HSL 56°, 100%, 60%. It is a light colour, so black text on it reaches 17.9:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#FFF133#FFF133

HEX#FFF133

RGBrgb(255, 241, 51)

RGB (0–1)1, 0.9451, 0.2

RGB percentages100%, 94.5%, 20%

HSLhsl(55.9, 100%, 60%)

HSV / HSBhsv(55.9, 80%, 100%)

CMYK0%, 5.5%, 80%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,773,427

CSS custom property--colour: #FFF133;

Brightness & contrast

Relative luminance0.8441WCAG 2.x, 0 is black and 1 is white

Perceived brightness232 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 17.88:1

Contrast with white1.17:1WCAG normal text: Fail

Contrast with black17.88:1WCAG normal text: AAA

Greyscale equivalent#E6E6E6

Inverted#000ECC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFE800no red cones; affects about 1% of men; ΔE 7.2 from the original

Deuteranopia#FFF044no green cones; the most common form, about 1% of men; ΔE 5.2 from the original

Tritanopia#FFE0CFno blue cones; rare, and affects men and women equally; ΔE 75.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.17:1WCAG large text: Fail

Contrast with black, large text17.88:1WCAG large text: AAA

Named colours

Yellow · ΔE 13 Gold · ΔE 14.1 Yellow green · ΔE 34.4 Goldenrod · ΔE 35.7 Green yellow · ΔE 38.6 Khaki · ΔE 39.9

Nearest named CSS colourYellow (#FFFF00)ΔE 13.02, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3341FF

Analogous#FF8B33, #A7FF33

Triadic#33FFF1, #F133FF

Split complementary#33A7FF, #8B33FF

Tetradic#33FF8B, #3341FF, #FF33A7

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFCCC

Lighter +20%#FFF899

Lighter +10%#FFF466

Darker −10%#FFED00

Darker −20%#CCBE00

Darker −30%#998E00

Darker −40%#665F00

More saturated +25%#FFF133

Less saturated −25%#E6DB4C

Channel breakdown

R255

G241

B51

Red255 (100%)

Green241 (94.5%)

Blue51 (20%)

Hue55.88°

Saturation (HSL)100%

Lightness60%

Dominant channelRed

Hex per channelR FF · G F1 · B 33

Keep nerding

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#FFF133

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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