Recognised as Colour

#FC357B

#FC357B
Red
Dark
Nearest: Deep pink

#FC357B is a red with RGB values 252, 53, 123 and HSL 339°, 97%, 60%. It is a dark colour, so black text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Deep pink.

Colour values

#FC357B#FC357B

HEX#FC357B

RGBrgb(252, 53, 123)

RGB (0–1)0.9882, 0.2078, 0.4824

RGB percentages98.8%, 20.8%, 48.2%

HSLhsl(338.9, 97.1%, 59.8%)

HSV / HSBhsv(338.9, 79%, 98.8%)

CMYK0%, 79%, 51.2%, 1.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,528,763

CSS custom property--colour: #FC357B;

Brightness & contrast

Relative luminance0.24672WCAG 2.x, 0 is black and 1 is white

Perceived brightness149.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.93:1

Contrast with white3.54:1WCAG normal text: Fail

Contrast with black5.93:1WCAG normal text: AA

Greyscale equivalent#646464

Inverted#03CA84

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6A6F7Cno red cones; affects about 1% of men; ΔE 77.7 from the original

Deuteranopia#9E9676no green cones; the most common form, about 1% of men; ΔE 79.1 from the original

Tritanopia#FF0054no blue cones; rare, and affects men and women equally; ΔE 20.7 from the original

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

Contrast with white, large text3.54:1WCAG large text: AA

Contrast with black, large text5.93:1WCAG large text: AAA

Named colours

Deep pink · ΔE 17.6 Hot pink · ΔE 25.1 Crimson · ΔE 26.3 Medium violet red · ΔE 28 Pale violetred · ΔE 32.1 Indian red · ΔE 33.8

Nearest named CSS colourDeep pink (#FF1493)ΔE 17.56, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#35FCB6

Analogous#FC35DF, #FC5335

Triadic#7BFC35, #357BFC

Split complementary#35FC53, #35DFFC

Tetradic#DEFC35, #35FCB6, #5235FC

Tints, shades & saturation

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

Lighter +40%#FFFEFE

Lighter +30%#FECCDE

Lighter +20%#FD9ABD

Lighter +10%#FD679C

Darker −10%#FA045A

Darker −20%#C80348

Darker −30%#960236

Darker −40%#640124

More saturated +25%#FF327A

Less saturated −25%#E24F83

Channel breakdown

R252

G53

B123

Red252 (98.8%)

Green53 (20.8%)

Blue123 (48.2%)

Hue338.89°

Saturation (HSL)97.07%

Lightness59.8%

Dominant channelRed

Hex per channelR FC · G 35 · B 7B

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FC357B (chemical formula)

Formula
4,317.735 g/mol
359 atoms

FC357B has a molar mass of 4,317.735 g/mol, made up of 359 atoms across 3 elements: 1 × F, 357 × C, 1 × B.

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Molar mass

Molar mass4,317.735 g/mol

Total atoms per molecule359

Distinct elements3

Mass of one molecule7.1697676 × 10^-21 g

Molecules per gram1.3947453 × 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

F0.4%

C99.3%

B0.3%

Fluorine (F)18.998 g/mol, 0.44%

Carbon (C × 357)4,287.927 g/mol, 99.31%

Boron (B)10.81 g/mol, 0.25%

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