Recognised as Colour

#FFF508

#FFF508
Yellow
Light
Nearest: Yellow

#FFF508 is a yellow with RGB values 255, 245, 8 and HSL 58°, 100%, 52%. 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

#FFF508#FFF508

HEX#FFF508

RGBrgb(255, 245, 8)

RGB (0–1)1, 0.9608, 0.0314

RGB percentages100%, 96.1%, 3.1%

HSLhsl(57.6, 100%, 51.6%)

HSV / HSBhsv(57.6, 96.9%, 100%)

CMYK0%, 3.9%, 96.9%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,774,408

CSS custom property--colour: #FFF508;

Brightness & contrast

Relative luminance0.86582WCAG 2.x, 0 is black and 1 is white

Perceived brightness233.8 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 18.32:1

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

Contrast with black18.32:1WCAG normal text: AAA

Greyscale equivalent#E6E6E6

Inverted#000AF7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFEB00no red cones; affects about 1% of men; ΔE 5.6 from the original

Deuteranopia#FFF330no green cones; the most common form, about 1% of men; ΔE 6.6 from the original

Tritanopia#FFE3D1no blue cones; rare, and affects men and women equally; ΔE 83.2 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 text18.32:1WCAG large text: AAA

Named colours

Yellow · ΔE 6 Gold · ΔE 17.3 Green yellow · ΔE 37.3 Yellow green · ΔE 37.7 Goldenrod · ΔE 41.7 Orange · ΔE 47

Nearest named CSS colourYellow (#FFFF00)ΔE 6.01, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0812FF

Analogous#FF7908, #8EFF08

Triadic#08FFF5, #F508FF

Split complementary#088EFF, #7A08FF

Tetradic#08FF79, #0812FF, #FF088D

Tints, shades & saturation

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

Lighter +40%#FFFDD4

Lighter +30%#FFFBA1

Lighter +20%#FFF96E

Lighter +10%#FFF73B

Darker −10%#D4CB00

Darker −20%#A19A00

Darker −30%#6E6A00

Darker −40%#3B3900

More saturated +25%#FFF508

Less saturated −25%#E0D927

Channel breakdown

R255

G245

Red255 (100%)

Green245 (96.1%)

Blue8 (3.1%)

Hue57.57°

Saturation (HSL)100%

Lightness51.57%

Dominant channelRed

Hex per channelR FF · G F5 · B 08

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FFF508 (chemical formula)

Formula
9,688.98 g/mol
510 atoms

FFF508 has a molar mass of 9,688.98 g/mol, made up of 510 atoms across 1 element: 510 × F.

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Molar mass

Molar mass9,688.98 g/mol

Total atoms per molecule510

Distinct elements1

Mass of one molecule1.608893 × 10^-20 g

Molecules per gram6.2154538 × 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 × 510)9,688.98 g/mol, 100%

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Elements in this formula

Fluorine

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