Colour

#B55975

#B55975
Red
Dark
Nearest: Pale violetred

#B55975 is a red with RGB values 181, 89, 117 and HSL 342°, 38%, 53%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Pale violetred.

Colour values

#B55975#B55975

HEX#B55975

RGBrgb(181, 89, 117)

RGB (0–1)0.7098, 0.349, 0.4588

RGB percentages71%, 34.9%, 45.9%

HSLhsl(341.7, 38.3%, 52.9%)

HSV / HSBhsv(341.7, 50.8%, 71%)

CMYK0%, 50.8%, 35.4%, 29%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,884,917

CSS custom property--colour: #B55975;

Brightness & contrast

Relative luminance0.18253WCAG 2.x, 0 is black and 1 is white

Perceived brightness126.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.65:1

Contrast with white4.52:1WCAG normal text: AA

Contrast with black4.65:1WCAG normal text: AA

Greyscale equivalent#6F6F6F

Inverted#4AA68A

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#686C76no red cones; affects about 1% of men; ΔE 40.6 from the original

Deuteranopia#807D73no green cones; the most common form, about 1% of men; ΔE 41.3 from the original

Tritanopia#C25163no blue cones; rare, and affects men and women equally; ΔE 12.9 from the original

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

Contrast with white, large text4.52:1WCAG large text: AAA

Contrast with black, large text4.65:1WCAG large text: AAA

Named colours

Pale violetred · ΔE 12 Indian red · ΔE 21.2 Light coral · ΔE 24.3 Rosy brown · ΔE 27.5 Hot pink · ΔE 31.2 Brown · ΔE 32.7

Nearest named CSS colourPale violetred (#DB7093)ΔE 12.05, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#59B599

Analogous#B559A3, #B56B59

Triadic#75B559, #5975B5

Split complementary#59B56B, #59A3B5

Tetradic#A3B559, #59B599, #6B59B5

Tints, shades & saturation

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

Lighter +40%#F4E6EA

Lighter +30%#E4C3CD

Lighter +20%#D4A0B0

Lighter +10%#C57C92

Darker −10%#97445D

Darker −20%#743447

Darker −30%#512432

Darker −40%#2E141C

More saturated +25%#D33B69

Less saturated −25%#977781

Channel breakdown

R181

G89

B117

Red181 (71%)

Green89 (34.9%)

Blue117 (45.9%)

Hue341.74°

Saturation (HSL)38.33%

Lightness52.94%

Dominant channelRed

Hex per channelR B5 · G 59 · B 75

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B55975 (chemical formula)

Formula
605,089.75 g/mol
55975 atoms

B55975 has a molar mass of 605,089.75 g/mol, made up of 55975 atoms across 1 element: 55975 × B.

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Molar mass

Molar mass605,089.75 g/mol

Total atoms per molecule55975

Distinct elements1

Mass of one molecule1.0047752 × 10^-18 g

Molecules per gram9.9524752 × 10^17

Composition by mass

B100%

Boron (B × 55975)605,089.75 g/mol, 100%

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Elements in this formula

Boron

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