Recognised as Colour

#FFCF54

#FFCF54
Orange
Light
Nearest: Goldenrod

#FFCF54 is a orange with RGB values 255, 207, 84 and HSL 43°, 100%, 66%. It is a light colour, so black text on it reaches 14.3:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#FFCF54#FFCF54

HEX#FFCF54

RGBrgb(255, 207, 84)

RGB (0–1)1, 0.8118, 0.3294

RGB percentages100%, 81.2%, 32.9%

HSLhsl(43.2, 100%, 66.5%)

HSV / HSBhsv(43.2, 67.1%, 100%)

CMYK0%, 18.8%, 67.1%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,764,756

CSS custom property--colour: #FFCF54;

Brightness & contrast

Relative luminance0.66526WCAG 2.x, 0 is black and 1 is white

Perceived brightness213.1 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 14.31:1

Contrast with white1.47:1WCAG normal text: Fail

Contrast with black14.31:1WCAG normal text: AAA

Greyscale equivalent#D0D0D0

Inverted#0030AB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#E6CE45no red cones; affects about 1% of men; ΔE 11.3 from the original

Deuteranopia#F2DA59no green cones; the most common form, about 1% of men; ΔE 10.8 from the original

Tritanopia#FFBEB5no blue cones; rare, and affects men and women equally; ΔE 54.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.47:1WCAG large text: Fail

Contrast with black, large text14.31:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 15.4 Gold · ΔE 22.8 Khaki · ΔE 24.8 Orange · ΔE 26 Dark goldenrod · ΔE 26.7 Sandy brown · ΔE 28.6

Nearest named CSS colourGoldenrod (#DAA520)ΔE 15.44, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5484FF

Analogous#FF7954, #DAFF54

Triadic#54FFCF, #CF54FF

Split complementary#54DAFF, #7A54FF

Tetradic#54FF79, #5484FF, #FF54DA

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFAED

Lighter +20%#FFECBA

Lighter +10%#FFDD87

Darker −10%#FFC121

Darker −20%#EDAA00

Darker −30%#BA8600

Darker −40%#876100

More saturated +25%#FFCF54

Less saturated −25%#EAC669

Channel breakdown

R255

G207

B84

Red255 (100%)

Green207 (81.2%)

Blue84 (32.9%)

Hue43.16°

Saturation (HSL)100%

Lightness66.47%

Dominant channelRed

Hex per channelR FF · G CF · B 54

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FFCF54 (chemical formula)

Formula
1,075.899 g/mol
57 atoms

FFCF54 has a molar mass of 1,075.899 g/mol, made up of 57 atoms across 2 elements: 56 × F, 1 × C.

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Molar mass

Molar mass1,075.899 g/mol

Total atoms per molecule57

Distinct elements2

Mass of one molecule1.7865723 × 10^-21 g

Molecules per gram5.5973105 × 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

F98.9%

C1.1%

Fluorine (F × 56)1,063.888 g/mol, 98.884%

Carbon (C)12.011 g/mol, 1.116%

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Elements in this formula

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