Recognised as Colour

#FFC623

#FFC623
Orange
Light
Nearest: Gold

#FFC623 is a orange with RGB values 255, 198, 35 and HSL 44°, 100%, 57%. It is a light colour, so black text on it reaches 13.4:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#FFC623#FFC623

HEX#FFC623

RGBrgb(255, 198, 35)

RGB (0–1)1, 0.7765, 0.1373

RGB percentages100%, 77.6%, 13.7%

HSLhsl(44.5, 100%, 56.9%)

HSV / HSBhsv(44.5, 86.3%, 100%)

CMYK0%, 22.4%, 86.3%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,762,403

CSS custom property--colour: #FFC623;

Brightness & contrast

Relative luminance0.6177WCAG 2.x, 0 is black and 1 is white

Perceived brightness206.4 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 13.35:1

Contrast with white1.57:1WCAG normal text: Fail

Contrast with black13.35:1WCAG normal text: AAA

Greyscale equivalent#C6C6C6

Inverted#0039DC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#E0C500no red cones; affects about 1% of men; ΔE 13.7 from the original

Deuteranopia#EDD42Fno green cones; the most common form, about 1% of men; ΔE 14.8 from the original

Tritanopia#FFB3AAno blue cones; rare, and affects men and women equally; ΔE 66.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.57:1WCAG large text: Fail

Contrast with black, large text13.35:1WCAG large text: AAA

Named colours

Gold · ΔE 12.7 Goldenrod · ΔE 16 Orange · ΔE 18.5 Dark goldenrod · ΔE 28.9 Dark orange · ΔE 32.7 Yellow · ΔE 35.5

Nearest named CSS colourGold (#FFD700)ΔE 12.7, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#235CFF

Analogous#FF5823, #CAFF23

Triadic#23FFC6, #C623FF

Split complementary#23CAFF, #5823FF

Tetradic#23FF58, #235CFF, #FF23CA

Tints, shades & saturation

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

Lighter +40%#FFFBEF

Lighter +30%#FFEEBC

Lighter +20%#FFE089

Lighter +10%#FFD356

Darker −10%#EFB100

Darker −20%#BC8B00

Darker −30%#896600

Darker −40%#564000

More saturated +25%#FFC623

Less saturated −25%#E3B93E

Channel breakdown

R255

G198

B35

Red255 (100%)

Green198 (77.6%)

Blue35 (13.7%)

Hue44.45°

Saturation (HSL)100%

Lightness56.86%

Dominant channelRed

Hex per channelR FF · G C6 · B 23

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

FFC623 (chemical formula)

Formula
7,520.849 g/mol
625 atoms

FFC623 has a molar mass of 7,520.849 g/mol, made up of 625 atoms across 2 elements: 2 × F, 623 × C.

Open this reading on its own page →

Molar mass

Molar mass7,520.849 g/mol

Total atoms per molecule625

Distinct elements2

Mass of one molecule1.2488664 × 10^-20 g

Molecules per gram8.0072619 × 10^19

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

F0.5%

C99.5%

Fluorine (F × 2)37.996 g/mol, 0.505%

Carbon (C × 623)7,482.853 g/mol, 99.495%

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