Recognised as Colour

#FC5029

#FC5029
Red
Dark
Nearest: Orange red

#FC5029 is a red with RGB values 252, 80, 41 and HSL 11°, 97%, 57%. It is a dark colour, so black text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#FC5029#FC5029

HEX#FC5029

RGBrgb(252, 80, 41)

RGB (0–1)0.9882, 0.3137, 0.1608

RGB percentages98.8%, 31.4%, 16.1%

HSLhsl(11.1, 97.2%, 57.5%)

HSV / HSBhsv(11.1, 83.7%, 98.8%)

CMYK0%, 68.3%, 83.7%, 1.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,535,593

CSS custom property--colour: #FC5029;

Brightness & contrast

Relative luminance0.26593WCAG 2.x, 0 is black and 1 is white

Perceived brightness151.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.32:1

Contrast with white3.32:1WCAG normal text: Fail

Contrast with black6.32:1WCAG normal text: AA

Greyscale equivalent#727272

Inverted#03AFD6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#837522no red cones; affects about 1% of men; ΔE 69.6 from the original

Deuteranopia#AE9B1Fno green cones; the most common form, about 1% of men; ΔE 69.5 from the original

Tritanopia#FF0549no blue cones; rare, and affects men and women equally; ΔE 28.2 from the original

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

Contrast with white, large text3.32:1WCAG large text: AA

Contrast with black, large text6.32:1WCAG large text: AAA

Named colours

Orange red · ΔE 12.5 Tomato · ΔE 12.8 Red · ΔE 20.1 Coral · ΔE 22.4 Chocolate · ΔE 26.6 Crimson · ΔE 27.4

Nearest named CSS colourOrange red (#FF4500)ΔE 12.49, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#29D5FC

Analogous#FC296C, #FCB929

Triadic#29FC50, #5029FC

Split complementary#29FCB9, #296CFC

Tetradic#6CFC29, #29D5FC, #B929FC

Tints, shades & saturation

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

Lighter +40%#FFF5F2

Lighter +30%#FECBC0

Lighter +20%#FDA28E

Lighter +10%#FD795B

Darker −10%#EF2F03

Darker −20%#BC2503

Darker −30%#8A1B02

Darker −40%#581101

More saturated +25%#FF4E26

Less saturated −25%#E16144

Channel breakdown

R252

G80

B41

Red252 (98.8%)

Green80 (31.4%)

Blue41 (16.1%)

Hue11.09°

Saturation (HSL)97.24%

Lightness57.45%

Dominant channelRed

Hex per channelR FC · G 50 · B 29

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FC5029 (chemical formula)

Formula
60,422.317 g/mol
5030 atoms

FC5029 has a molar mass of 60,422.317 g/mol, made up of 5030 atoms across 2 elements: 1 × F, 5029 × C.

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Molar mass

Molar mass60,422.317 g/mol

Total atoms per molecule5030

Distinct elements2

Mass of one molecule1.0033362 × 10^-19 g

Molecules per gram9.9667491 × 10^18

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%

C100%

Fluorine (F)18.998 g/mol, 0.031%

Carbon (C × 5029)60,403.319 g/mol, 99.969%

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