Recognised as Colour

#FFF534

#FFF534
Yellow
Light
Nearest: Yellow

#FFF534 is a yellow with RGB values 255, 245, 52 and HSL 57°, 100%, 60%. It is a light colour, so black text on it reaches 18.4:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#FFF534#FFF534

HEX#FFF534

RGBrgb(255, 245, 52)

RGB (0–1)1, 0.9608, 0.2039

RGB percentages100%, 96.1%, 20.4%

HSLhsl(57, 100%, 60.2%)

HSV / HSBhsv(57, 79.6%, 100%)

CMYK0%, 3.9%, 79.6%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,774,452

CSS custom property--colour: #FFF534;

Brightness & contrast

Relative luminance0.86813WCAG 2.x, 0 is black and 1 is white

Perceived brightness234.5 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 18.36:1

Contrast with white1.14:1WCAG normal text: Fail

Contrast with black18.36:1WCAG normal text: AAA

Greyscale equivalent#E9E9E9

Inverted#000ACB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFEC00no red cones; affects about 1% of men; ΔE 7.3 from the original

Deuteranopia#FFF346no green cones; the most common form, about 1% of men; ΔE 5.9 from the original

Tritanopia#FFE4D2no blue cones; rare, and affects men and women equally; ΔE 76.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.14:1WCAG large text: Fail

Contrast with black, large text18.36:1WCAG large text: AAA

Named colours

Yellow · ΔE 11.2 Gold · ΔE 16.1 Yellow green · ΔE 34 Green yellow · ΔE 36.8 Goldenrod · ΔE 37.9 Khaki · ΔE 40.9

Nearest named CSS colourYellow (#FFFF00)ΔE 11.23, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#343EFF

Analogous#FF8F34, #A4FF34

Triadic#34FFF5, #F534FF

Split complementary#34A4FF, #8F34FF

Tetradic#34FF8F, #343EFF, #FF34A4

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFDCD

Lighter +20%#FFFA9A

Lighter +10%#FFF867

Darker −10%#FFF201

Darker −20%#CDC300

Darker −30%#9A9200

Darker −40%#676200

More saturated +25%#FFF534

Less saturated −25%#E6DE4D

Channel breakdown

R255

G245

B52

Red255 (100%)

Green245 (96.1%)

Blue52 (20.4%)

Hue57.04°

Saturation (HSL)100%

Lightness60.2%

Dominant channelRed

Hex per channelR FF · G F5 · B 34

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FFF534 (chemical formula)

Formula
10,182.928 g/mol
536 atoms

FFF534 has a molar mass of 10,182.928 g/mol, made up of 536 atoms across 1 element: 536 × F.

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Molar mass

Molar mass10,182.928 g/mol

Total atoms per molecule536

Distinct elements1

Mass of one molecule1.690915 × 10^-20 g

Molecules per gram5.9139579 × 10^19

Name

NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show

Composition by mass

F100%

Fluorine (F × 536)10,182.928 g/mol, 100%

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Elements in this formula

Fluorine

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