Recognised as Colour

#FB2C75

#FB2C75
Red
Dark
Nearest: Deep pink

#FB2C75 is a red with RGB values 251, 44, 117 and HSL 339°, 96%, 58%. 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

#FB2C75#FB2C75

HEX#FB2C75

RGBrgb(251, 44, 117)

RGB (0–1)0.9843, 0.1725, 0.4588

RGB percentages98.4%, 17.3%, 45.9%

HSLhsl(338.8, 96.3%, 57.8%)

HSV / HSBhsv(338.8, 82.5%, 98.4%)

CMYK0%, 82.5%, 53.4%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,460,917

CSS custom property--colour: #FB2C75;

Brightness & contrast

Relative luminance0.23595WCAG 2.x, 0 is black and 1 is white

Perceived brightness146.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.72:1

Contrast with white3.67:1WCAG normal text: Fail

Contrast with black5.72:1WCAG normal text: AA

Greyscale equivalent#5D5D5D

Inverted#04D38A

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#676B76no red cones; affects about 1% of men; ΔE 79.5 from the original

Deuteranopia#9D9470no green cones; the most common form, about 1% of men; ΔE 80.7 from the original

Tritanopia#FF004Eno blue cones; rare, and affects men and women equally; ΔE 21.5 from the original

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

Contrast with white, large text3.67:1WCAG large text: AA

Contrast with black, large text5.72:1WCAG large text: AAA

Named colours

Deep pink · ΔE 18.8 Crimson · ΔE 24.5 Hot pink · ΔE 27.8 Medium violet red · ΔE 29.7 Pale violetred · ΔE 34.3 Indian red · ΔE 34.4

Nearest named CSS colourDeep pink (#FF1493)ΔE 18.77, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2CFBB2

Analogous#FB2CDC, #FB4B2C

Triadic#75FB2C, #2C75FB

Split complementary#2CFB4B, #2CDCFB

Tetradic#DCFB2C, #2CFBB2, #4B2CFB

Tints, shades & saturation

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

Lighter +40%#FFF4F8

Lighter +30%#FEC2D7

Lighter +20%#FD90B6

Lighter +10%#FC5E96

Darker −10%#EF0557

Darker −20%#BD0445

Darker −30%#8B0333

Darker −40%#590221

More saturated +25%#FF2874

Less saturated −25%#E0477D

Channel breakdown

R251

G44

B117

Red251 (98.4%)

Green44 (17.3%)

Blue117 (45.9%)

Hue338.84°

Saturation (HSL)96.28%

Lightness57.84%

Dominant channelRed

Hex per channelR FB · G 2C · B 75

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FB2C75 (chemical formula)

Formula
941.443 g/mol
78 atoms

FB2C75 has a molar mass of 941.443 g/mol, made up of 78 atoms across 3 elements: 1 × F, 2 × B, 75 × C.

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Molar mass

Molar mass941.443 g/mol

Total atoms per molecule78

Distinct elements3

Mass of one molecule1.5633029 × 10^-21 g

Molecules per gram6.3967131 × 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

F2%

B2.3%

C95.7%

Fluorine (F)18.998 g/mol, 2.018%

Boron (B × 2)21.62 g/mol, 2.296%

Carbon (C × 75)900.825 g/mol, 95.686%

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