Recognised as Colour

#FFC145

#FFC145
Orange
Light
Nearest: Goldenrod

#FFC145 is a orange with RGB values 255, 193, 69 and HSL 40°, 100%, 64%. It is a light colour, so black text on it reaches 13:1 contrast (AAA for normal text). The nearest named colour is Goldenrod.

Colour values

#FFC145#FFC145

HEX#FFC145

RGBrgb(255, 193, 69)

RGB (0–1)1, 0.7569, 0.2706

RGB percentages100%, 75.7%, 27.1%

HSLhsl(40, 100%, 63.5%)

HSV / HSBhsv(40, 72.9%, 100%)

CMYK0%, 24.3%, 72.9%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,761,157

CSS custom property--colour: #FFC145;

Brightness & contrast

Relative luminance0.5983WCAG 2.x, 0 is black and 1 is white

Perceived brightness204.6 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 12.97:1

Contrast with white1.62:1WCAG normal text: Fail

Contrast with black12.97:1WCAG normal text: AAA

Greyscale equivalent#C5C5C5

Inverted#003EBA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#DAC233no red cones; affects about 1% of men; ΔE 17.4 from the original

Deuteranopia#E9D24Ano green cones; the most common form, about 1% of men; ΔE 17.9 from the original

Tritanopia#FFAFA8no blue cones; rare, and affects men and women equally; ΔE 55.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.62:1WCAG large text: Fail

Contrast with black, large text12.97:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 11.2 Orange · ΔE 18.5 Dark goldenrod · ΔE 23.1 Gold · ΔE 23.8 Sandy brown · ΔE 25.4 Dark orange · ΔE 29.7

Nearest named CSS colourGoldenrod (#DAA520)ΔE 11.23, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4583FF

Analogous#FF6445, #E0FF45

Triadic#45FFC1, #C145FF

Split complementary#45E0FF, #6445FF

Tetradic#45FF64, #4583FF, #FF45E0

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFF4DE

Lighter +20%#FFE3AB

Lighter +10%#FFD278

Darker −10%#FFB012

Darker −20%#DE9400

Darker −30%#AB7200

Darker −40%#785000

More saturated +25%#FFC145

Less saturated −25%#E8B95C

Channel breakdown

R255

G193

B69

Red255 (100%)

Green193 (75.7%)

Blue69 (27.1%)

Hue40°

Saturation (HSL)100%

Lightness63.53%

Dominant channelRed

Hex per channelR FF · G C1 · B 45

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FFC145 (chemical formula)

Formula
1,779.591 g/mol
147 atoms

FFC145 has a molar mass of 1,779.591 g/mol, made up of 147 atoms across 2 elements: 2 × F, 145 × C.

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Molar mass

Molar mass1,779.591 g/mol

Total atoms per molecule147

Distinct elements2

Mass of one molecule2.9550804 × 10^-21 g

Molecules per gram3.3840027 × 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

F2.1%

C97.9%

Fluorine (F × 2)37.996 g/mol, 2.135%

Carbon (C × 145)1,741.595 g/mol, 97.865%

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Elements in this formula

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