Recognised as Colour

#F2FF57

#F2FF57
Yellow
Light
Nearest: Yellow

#F2FF57 is a yellow with RGB values 242, 255, 87 and HSL 65°, 100%, 67%. It is a light colour, so black text on it reaches 19.2:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#F2FF57#F2FF57

HEX#F2FF57

RGBrgb(242, 255, 87)

RGB (0–1)0.949, 1, 0.3412

RGB percentages94.9%, 100%, 34.1%

HSLhsl(64.6, 100%, 67.1%)

HSV / HSBhsv(64.6, 65.9%, 100%)

CMYK5.1%, 0%, 65.9%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,925,079

CSS custom property--colour: #F2FF57;

Brightness & contrast

Relative luminance0.91085WCAG 2.x, 0 is black and 1 is white

Perceived brightness237.8 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 19.22:1

Contrast with white1.09:1WCAG normal text: Fail

Contrast with black19.22:1WCAG normal text: AAA

Greyscale equivalent#F0F0F0

Inverted#0D00A8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#FFF33Eno red cones; affects about 1% of men; ΔE 12.1 from the original

Deuteranopia#FFF663no green cones; the most common form, about 1% of men; ΔE 11.8 from the original

Tritanopia#FFF0DDno blue cones; rare, and affects men and women equally; ΔE 69.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.09:1WCAG large text: Fail

Contrast with black, large text19.22:1WCAG large text: AAA

Named colours

Yellow · ΔE 19.4 Yellow green · ΔE 25.6 Gold · ΔE 27.2 Green yellow · ΔE 29.1 Khaki · ΔE 34.6 Goldenrod · ΔE 42.3

Nearest named CSS colourYellow (#FFFF00)ΔE 19.42, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#6457FF

Analogous#FFB857, #9EFF57

Triadic#57F2FF, #FF57F2

Split complementary#579EFF, #B857FF

Tetradic#57FFB8, #6457FF, #FF579E

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FEFFF0

Lighter +20%#FAFFBD

Lighter +10%#F6FF8A

Darker −10%#EEFF24

Darker −20%#DDF000

Darker −30%#AEBD00

Darker −40%#7F8A00

More saturated +25%#F2FF57

Less saturated −25%#E0EA6C

Channel breakdown

R242

G255

B87

Red242 (94.9%)

Green255 (100%)

Blue87 (34.1%)

Hue64.64°

Saturation (HSL)100%

Lightness67.06%

Dominant channelGreen

Hex per channelR F2 · G FF · B 57

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Harmonies

Lighter and darker

Similar named colours

Also reads as

F2FF57 (chemical formula)

Formula
1,139.88 g/mol
60 atoms

F2FF57 has a molar mass of 1,139.88 g/mol, made up of 60 atoms across 1 element: 60 × F.

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Molar mass

Molar mass1,139.88 g/mol

Total atoms per molecule60

Distinct elements1

Mass of one molecule1.8928153 × 10^-21 g

Molecules per gram5.2831357 × 10^20

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 × 60)1,139.88 g/mol, 100%

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Elements in this formula

Fluorine

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