Recognised as Colour

#FFE77F

#FFE77F
Yellow
Light
Nearest: Khaki

#FFE77F is a yellow with RGB values 255, 231, 127 and HSL 49°, 100%, 75%. It is a light colour, so black text on it reaches 17:1 contrast (AAA for normal text). The nearest named colour is Khaki.

Colour values

#FFE77F#FFE77F

HEX#FFE77F

RGBrgb(255, 231, 127)

RGB (0–1)1, 0.9059, 0.498

RGB percentages100%, 90.6%, 49.8%

HSLhsl(48.8, 100%, 74.9%)

HSV / HSBhsv(48.8, 50.2%, 100%)

CMYK0%, 9.4%, 50.2%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,770,943

CSS custom property--colour: #FFE77F;

Brightness & contrast

Relative luminance0.79944WCAG 2.x, 0 is black and 1 is white

Perceived brightness229.4 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 16.99:1

Contrast with white1.24:1WCAG normal text: Fail

Contrast with black16.99:1WCAG normal text: AAA

Greyscale equivalent#E5E5E5

Inverted#001880

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#F9E276no red cones; affects about 1% of men; ΔE 2.7 from the original

Deuteranopia#FFEB83no green cones; the most common form, about 1% of men; ΔE 2.1 from the original

Tritanopia#FFD9CFno blue cones; rare, and affects men and women equally; ΔE 46.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.24:1WCAG large text: Fail

Contrast with black, large text16.99:1WCAG large text: AAA

Named colours

Khaki · ΔE 9.3 Pale goldenrod · ΔE 22.3 Dark khaki · ΔE 23.3 Navajo white · ΔE 26.6 Moccasin · ΔE 27.8 Goldenrod · ΔE 29.2

Nearest named CSS colourKhaki (#F0E68C)ΔE 9.3, clearly different but related

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#7F97FF

Analogous#FFA77F, #D7FF7F

Triadic#7FFFE7, #E77FFF

Split complementary#7FD7FF, #A77FFF

Tetradic#7FFFA7, #7F97FF, #FF7FD7

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FFFAE5

Lighter +10%#FFF1B2

Darker −10%#FFDD4C

Darker −20%#FFD419

Darker −30%#E5BA00

Darker −40%#B29100

More saturated +25%#FFE77F

Less saturated −25%#EFDD8F

Channel breakdown

R255

G231

B127

Red255 (100%)

Green231 (90.6%)

Blue127 (49.8%)

Hue48.75°

Saturation (HSL)100%

Lightness74.9%

Dominant channelRed

Hex per channelR FF · G E7 · B 7F

Keep nerding

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

Harmonies

Lighter and darker

Similar named colours

Also reads as

FFe77F (chemical formula)

Formula
4,338.061 g/mol
79 atoms

FFe77F has a molar mass of 4,338.061 g/mol, made up of 79 atoms across 2 elements: 2 × F, 77 × Fe.

Open this reading on its own page →

Molar mass

Molar mass4,338.061 g/mol

Total atoms per molecule79

Distinct elements2

Mass of one molecule7.2035198 × 10^-21 g

Molecules per gram1.3882103 × 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

F0.9%

Fe99.1%

Fluorine (F × 2)37.996 g/mol, 0.876%

Iron (Fe × 77)4,300.065 g/mol, 99.124%

Keep nerding

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

Elements in this formula

Nerdulate something else

Nothing in mind? Surprise me · today’s page