Recognised as Colour

#FDFF23

#FDFF23
Yellow
Light
Nearest: Yellow

#FDFF23 is a yellow with RGB values 253, 255, 35 and HSL 61°, 100%, 57%. It is a light colour, so black text on it reaches 19.5:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#FDFF23#FDFF23

HEX#FDFF23

RGBrgb(253, 255, 35)

RGB (0–1)0.9922, 1, 0.1373

RGB percentages99.2%, 100%, 13.7%

HSLhsl(60.5, 100%, 56.9%)

HSV / HSBhsv(60.5, 86.3%, 100%)

CMYK0.8%, 0%, 86.3%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,645,923

CSS custom property--colour: #FDFF23;

Brightness & contrast

Relative luminance0.92524WCAG 2.x, 0 is black and 1 is white

Perceived brightness239.7 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 19.5:1

Contrast with white1.08:1WCAG normal text: Fail

Contrast with black19.5:1WCAG normal text: AAA

Greyscale equivalent#EFEFEF

Inverted#0200DC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFF300no red cones; affects about 1% of men; ΔE 7 from the original

Deuteranopia#FFF93Eno green cones; the most common form, about 1% of men; ΔE 8.7 from the original

Tritanopia#FFEEDAno blue cones; rare, and affects men and women equally; ΔE 82.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.08:1WCAG large text: Fail

Contrast with black, large text19.5:1WCAG large text: AAA

Named colours

Yellow · ΔE 3.9 Gold · ΔE 22.7 Green yellow · ΔE 32.2 Yellow green · ΔE 35.4 Goldenrod · ΔE 45.8 Chartreuse · ΔE 46.9

Nearest named CSS colourYellow (#FFFF00)ΔE 3.85, a close match

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2523FF

Analogous#FF9323, #8FFF23

Triadic#23FDFF, #FF23FD

Split complementary#238FFF, #9323FF

Tetradic#23FF93, #2523FF, #FF238F

Tints, shades & saturation

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

Lighter +40%#FFFFEF

Lighter +30%#FEFFBC

Lighter +20%#FEFF89

Lighter +10%#FDFF56

Darker −10%#EDEF00

Darker −20%#BABC00

Darker −30%#888900

Darker −40%#555600

More saturated +25%#FDFF23

Less saturated −25%#E2E33E

Channel breakdown

R253

G255

B35

Red253 (99.2%)

Green255 (100%)

Blue35 (13.7%)

Hue60.55°

Saturation (HSL)100%

Lightness56.86%

Dominant channelGreen

Hex per channelR FD · G FF · B 23

Keep nerding

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

#FDFF23

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