Recognised as Colour

#FB1B8C

#FB1B8C
Magenta
Dark
Nearest: Deep pink

#FB1B8C is a magenta with RGB values 251, 27, 140 and HSL 330°, 97%, 55%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Deep pink.

Colour values

#FB1B8C#FB1B8C

HEX#FB1B8C

RGBrgb(251, 27, 140)

RGB (0–1)0.9843, 0.1059, 0.549

RGB percentages98.4%, 10.6%, 54.9%

HSLhsl(329.7, 96.6%, 54.5%)

HSV / HSBhsv(329.7, 89.2%, 98.4%)

CMYK0%, 89.2%, 44.2%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,456,588

CSS custom property--colour: #FB1B8C;

Brightness & contrast

Relative luminance0.23187WCAG 2.x, 0 is black and 1 is white

Perceived brightness146.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.64:1

Contrast with white3.73:1WCAG normal text: Fail

Contrast with black5.64:1WCAG normal text: AA

Greyscale equivalent#535353

Inverted#04E473

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5B6A8Eno red cones; affects about 1% of men; ΔE 81.5 from the original

Deuteranopia#969387no green cones; the most common form, about 1% of men; ΔE 84.1 from the original

Tritanopia#FF0055no blue cones; rare, and affects men and women equally; ΔE 31.4 from the original

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

Contrast with white, large text3.73:1WCAG large text: AA

Contrast with black, large text5.64:1WCAG large text: AAA

Named colours

Deep pink · ΔE 3.9 Medium violet red · ΔE 19.8 Hot pink · ΔE 22.2 Pale violetred · ΔE 37.2 Crimson · ΔE 38.9 Orchid · ΔE 42.3

Nearest named CSS colourDeep pink (#FF1493)ΔE 3.88, a close match

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1BFB8A

Analogous#FA1BFB, #FB1B1C

Triadic#8CFB1B, #1B8CFB

Split complementary#1CFB1B, #1BFBFA

Tetradic#FBFA1B, #1BFB8A, #1B1CFB

Tints, shades & saturation

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

Lighter +40%#FFE3F1

Lighter +30%#FEB1D8

Lighter +20%#FD7FBF

Lighter +10%#FC4DA5

Darker −10%#DF0472

Darker −20%#AD0359

Darker −30%#7B023F

Darker −40%#490125

More saturated +25%#FF178C

Less saturated −25%#DE388C

Channel breakdown

R251

G27

B140

Red251 (98.4%)

Green27 (10.6%)

Blue140 (54.9%)

Hue329.73°

Saturation (HSL)96.55%

Lightness54.51%

Dominant channelRed

Hex per channelR FB · G 1B · B 8C

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FB1B8C (chemical formula)

Formula
128.299 g/mol
11 atoms

FB1B8C has a molar mass of 128.299 g/mol, made up of 11 atoms across 3 elements: 1 × F, 9 × B, 1 × C.

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Molar mass

Molar mass128.299 g/mol

Total atoms per molecule11

Distinct elements3

Mass of one molecule2.130455 × 10^-22 g

Molecules per gram4.693833 × 10^21

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

F14.8%

B75.8%

C9.4%

Fluorine (F)18.998 g/mol, 14.808%

Boron (B × 9)97.29 g/mol, 75.831%

Carbon (C)12.011 g/mol, 9.362%

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