Recognised as Colour

#FF1C70

#FF1C70
Red
Dark
Nearest: Deep pink

#FF1C70 is a red with RGB values 255, 28, 112 and HSL 338°, 100%, 55%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Deep pink.

Colour values

#FF1C70#FF1C70

HEX#FF1C70

RGBrgb(255, 28, 112)

RGB (0–1)1, 0.1098, 0.4392

RGB percentages100%, 11%, 43.9%

HSLhsl(337.8, 100%, 55.5%)

HSV / HSBhsv(337.8, 89%, 100%)

CMYK0%, 89%, 56.1%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,718,960

CSS custom property--colour: #FF1C70;

Brightness & contrast

Relative luminance0.2326WCAG 2.x, 0 is black and 1 is white

Perceived brightness146.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.65:1

Contrast with white3.72:1WCAG normal text: Fail

Contrast with black5.65:1WCAG normal text: AA

Greyscale equivalent#525252

Inverted#00E38F

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#656871no red cones; affects about 1% of men; ΔE 83.3 from the original

Deuteranopia#9E946Bno green cones; the most common form, about 1% of men; ΔE 84.4 from the original

Tritanopia#FF0046no blue cones; rare, and affects men and women equally; ΔE 23 from the original

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

Contrast with white, large text3.72:1WCAG large text: AA

Contrast with black, large text5.65:1WCAG large text: AAA

Named colours

Deep pink · ΔE 20.4 Crimson · ΔE 23.3 Hot pink · ΔE 31.7 Medium violet red · ΔE 32.9 Indian red · ΔE 37 Firebrick · ΔE 37.9

Nearest named CSS colourDeep pink (#FF1493)ΔE 20.36, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1CFFAB

Analogous#FF1CE1, #FF391C

Triadic#70FF1C, #1C70FF

Split complementary#1CFF39, #1CE1FF

Tetradic#E2FF1C, #1CFFAB, #3A1CFF

Tints, shades & saturation

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

Lighter +40%#FFE8F1

Lighter +30%#FFB5D0

Lighter +20%#FF82B0

Lighter +10%#FF4F90

Darker −10%#E80056

Darker −20%#B50043

Darker −30%#820030

Darker −40%#4F001D

More saturated +25%#FF1C70

Less saturated −25%#E33877

Channel breakdown

R255

G28

B112

Red255 (100%)

Green28 (11%)

Blue112 (43.9%)

Hue337.8°

Saturation (HSL)100%

Lightness55.49%

Dominant channelRed

Hex per channelR FF · G 1C · B 70

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FF1C70 (chemical formula)

Formula
878.766 g/mol
72 atoms

FF1C70 has a molar mass of 878.766 g/mol, made up of 72 atoms across 2 elements: 2 × F, 70 × C.

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Molar mass

Molar mass878.766 g/mol

Total atoms per molecule72

Distinct elements2

Mass of one molecule1.4592253 × 10^-21 g

Molecules per gram6.8529515 × 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

F4.3%

C95.7%

Fluorine (F × 2)37.996 g/mol, 4.324%

Carbon (C × 70)840.77 g/mol, 95.676%

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Elements in this formula

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