Recognised as Colour

#FE752C

#FE752C
Orange
Dark
Nearest: Coral

#FE752C is a orange with RGB values 254, 117, 44 and HSL 21°, 99%, 58%. It is a dark colour, so black text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Coral.

Colour values

#FE752C#FE752C

HEX#FE752C

RGBrgb(254, 117, 44)

RGB (0–1)0.9961, 0.4588, 0.1725

RGB percentages99.6%, 45.9%, 17.3%

HSLhsl(20.9, 99.1%, 58.4%)

HSV / HSBhsv(20.9, 82.7%, 99.6%)

CMYK0%, 53.9%, 82.7%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,676,140

CSS custom property--colour: #FE752C;

Brightness & contrast

Relative luminance0.33975WCAG 2.x, 0 is black and 1 is white

Perceived brightness166 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.8:1

Contrast with white2.69:1WCAG normal text: Fail

Contrast with black7.8:1WCAG normal text: AAA

Greyscale equivalent#8D8D8D

Inverted#018AD3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#9C8A20no red cones; affects about 1% of men; ΔE 54 from the original

Deuteranopia#BDA927no green cones; the most common form, about 1% of men; ΔE 54.8 from the original

Tritanopia#FF5567no blue cones; rare, and affects men and women equally; ΔE 39.1 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text2.69:1WCAG large text: Fail

Contrast with black, large text7.8:1WCAG large text: AAA

Named colours

Coral · ΔE 14.7 Chocolate · ΔE 15.3 Tomato · ΔE 18.2 Dark orange · ΔE 18.6 Orange red · ΔE 22 Peru · ΔE 30.5

Nearest named CSS colourCoral (#FF7F50)ΔE 14.7, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2CB5FE

Analogous#FE2C4C, #FEDE2C

Triadic#2CFE75, #752CFE

Split complementary#2CFEDE, #2C4CFE

Tetradic#4CFE2C, #2CB5FE, #DE2CFE

Tints, shades & saturation

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

Lighter +40%#FFFAF7

Lighter +30%#FFD9C4

Lighter +20%#FEB792

Lighter +10%#FE965F

Darker −10%#F65601

Darker −20%#C34401

Darker −30%#903301

Darker −40%#5E2100

More saturated +25%#FF752B

Less saturated −25%#E37D47

Channel breakdown

R254

G117

B44

Red254 (99.6%)

Green117 (45.9%)

Blue44 (17.3%)

Hue20.86°

Saturation (HSL)99.06%

Lightness58.43%

Dominant channelRed

Hex per channelR FE · G 75 · B 2C

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Fe752C (chemical formula)

Formula
42,007.451 g/mol
753 atoms

Fe752C has a molar mass of 42,007.451 g/mol, made up of 753 atoms across 2 elements: 752 × Fe, 1 × C.

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Molar mass

Molar mass42,007.451 g/mol

Total atoms per molecule753

Distinct elements2

Mass of one molecule6.9755013 × 10^-20 g

Molecules per gram1.4335887 × 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

Fe100%

C0%

Iron (Fe × 752)41,995.44 g/mol, 99.971%

Carbon (C)12.011 g/mol, 0.029%

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