Recognised as Colour

#B20250

#B20250
Red
Dark
Nearest: Medium violet red

#B20250 is a red with RGB values 178, 2, 80 and HSL 333°, 98%, 35%. It is a dark colour, so white text on it reaches 7:1 contrast (AA for normal text). The nearest named colour is Medium violet red.

Colour values

#B20250#B20250

HEX#B20250

RGBrgb(178, 2, 80)

RGB (0–1)0.698, 0.0078, 0.3137

RGB percentages69.8%, 0.8%, 31.4%

HSLhsl(333.4, 97.8%, 35.3%)

HSV / HSBhsv(333.4, 98.9%, 69.8%)

CMYK0%, 98.9%, 55.1%, 30.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,666,000

CSS custom property--colour: #B20250;

Brightness & contrast

Relative luminance0.10088WCAG 2.x, 0 is black and 1 is white

Perceived brightness101 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.96:1

Contrast with white6.96:1WCAG normal text: AA

Contrast with black3.02:1WCAG normal text: Fail

Greyscale equivalent#2D2D2D

Inverted#4DFDAF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#404551no red cones; affects about 1% of men; ΔE 65.3 from the original

Deuteranopia#6B654Cno green cones; the most common form, about 1% of men; ΔE 66.4 from the original

Tritanopia#C3002Eno blue cones; rare, and affects men and women equally; ΔE 26.2 from the original

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

Contrast with white, large text6.96:1WCAG large text: AAA

Contrast with black, large text3.02:1WCAG large text: AA

Named colours

Medium violet red · ΔE 24.9 Brown · ΔE 26.9 Indian red · ΔE 28.4 Crimson · ΔE 28.4 Pale violetred · ΔE 29.9 Deep pink · ΔE 30.5

Nearest named CSS colourMedium violet red (#C71585)ΔE 24.88, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#02B264

Analogous#B202A8, #B20C02

Triadic#50B202, #0250B2

Split complementary#02B20C, #02A8B2

Tetradic#A8B202, #02B264, #0C02B2

Tints, shades & saturation

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

Lighter +40%#FE82B9

Lighter +30%#FD509D

Lighter +20%#FC1E80

Lighter +10%#E40367

Darker −10%#800139

Darker −20%#4D0123

Darker −30%#1B000C

Darker −40%#000000

More saturated +25%#B40050

Less saturated −25%#9C1853

Channel breakdown

R178

B80

Red178 (69.8%)

Green2 (0.8%)

Blue80 (31.4%)

Hue333.41°

Saturation (HSL)97.78%

Lightness35.29%

Dominant channelRed

Hex per channelR B2 · G 02 · B 50

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B20250 (chemical formula)

Formula
218,902.5 g/mol
20250 atoms

B20250 has a molar mass of 218,902.5 g/mol, made up of 20250 atoms across 1 element: 20250 × B.

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Molar mass

Molar mass218,902.5 g/mol

Total atoms per molecule20250

Distinct elements1

Mass of one molecule3.6349615 × 10^-19 g

Molecules per gram2.7510608 × 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

B100%

Boron (B × 20250)218,902.5 g/mol, 100%

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Elements in this formula

Boron

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