Recognised as Colour

#FFC143

#FFC143
Orange
Light
Nearest: Goldenrod

#FFC143 is a orange with RGB values 255, 193, 67 and HSL 40°, 100%, 63%. 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

#FFC143#FFC143

HEX#FFC143

RGBrgb(255, 193, 67)

RGB (0–1)1, 0.7569, 0.2627

RGB percentages100%, 75.7%, 26.3%

HSLhsl(40.2, 100%, 63.1%)

HSV / HSBhsv(40.2, 73.7%, 100%)

CMYK0%, 24.3%, 73.7%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,761,155

CSS custom property--colour: #FFC143;

Brightness & contrast

Relative luminance0.59805WCAG 2.x, 0 is black and 1 is white

Perceived brightness204.5 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 12.96:1

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

Contrast with black12.96:1WCAG normal text: AAA

Greyscale equivalent#C5C5C5

Inverted#003EBC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#DAC230no red cones; affects about 1% of men; ΔE 17.5 from the original

Deuteranopia#E9D248no 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 55.9 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 text12.96:1WCAG large text: AAA

Named colours

Goldenrod · ΔE 11.2 Orange · ΔE 18.1 Gold · ΔE 23.2 Dark goldenrod · ΔE 23.3 Sandy brown · ΔE 26.1 Dark orange · ΔE 29.6

Nearest named CSS colourGoldenrod (#DAA520)ΔE 11.15, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4381FF

Analogous#FF6343, #DFFF43

Triadic#43FFC1, #C143FF

Split complementary#43DFFF, #6343FF

Tetradic#43FF63, #4381FF, #FF43DF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFF3DC

Lighter +20%#FFE3A9

Lighter +10%#FFD276

Darker −10%#FFB010

Darker −20%#DC9300

Darker −30%#A97100

Darker −40%#764F00

More saturated +25%#FFC143

Less saturated −25%#E8B95A

Channel breakdown

R255

G193

B67

Red255 (100%)

Green193 (75.7%)

Blue67 (26.3%)

Hue40.21°

Saturation (HSL)100%

Lightness63.14%

Dominant channelRed

Hex per channelR FF · G C1 · B 43

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

FFC143 (chemical formula)

Formula
1,755.569 g/mol
145 atoms

FFC143 has a molar mass of 1,755.569 g/mol, made up of 145 atoms across 2 elements: 2 × F, 143 × C.

Open this reading on its own page →

Molar mass

Molar mass1,755.569 g/mol

Total atoms per molecule145

Distinct elements2

Mass of one molecule2.9151909 × 10^-21 g

Molecules per gram3.4303071 × 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

F2.2%

C97.8%

Fluorine (F × 2)37.996 g/mol, 2.164%

Carbon (C × 143)1,717.573 g/mol, 97.836%

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