Recognised as Colour

#CB6377

#CB6377
Red
Dark
Nearest: Pale violetred

#CB6377 is a red with RGB values 203, 99, 119 and HSL 348°, 50%, 59%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Pale violetred.

Colour values

#CB6377#CB6377

HEX#CB6377

RGBrgb(203, 99, 119)

RGB (0–1)0.7961, 0.3882, 0.4667

RGB percentages79.6%, 38.8%, 46.7%

HSLhsl(348.5, 50%, 59.2%)

HSV / HSBhsv(348.5, 51.2%, 79.6%)

CMYK0%, 51.2%, 41.4%, 20.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,329,271

CSS custom property--colour: #CB6377;

Brightness & contrast

Relative luminance0.22952WCAG 2.x, 0 is black and 1 is white

Perceived brightness140.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.59:1

Contrast with white3.76:1WCAG normal text: Fail

Contrast with black5.59:1WCAG normal text: AA

Greyscale equivalent#7B7B7B

Inverted#349C88

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#777777no red cones; affects about 1% of men; ΔE 44.3 from the original

Deuteranopia#918B75no green cones; the most common form, about 1% of men; ΔE 45.1 from the original

Tritanopia#DB586Ano blue cones; rare, and affects men and women equally; ΔE 12.6 from the original

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

Contrast with white, large text3.76:1WCAG large text: AA

Contrast with black, large text5.59:1WCAG large text: AAA

Named colours

Pale violetred · ΔE 10 Indian red · ΔE 13.9 Light coral · ΔE 15.7 Salmon · ΔE 24.1 Rosy brown · ΔE 27.6 Dark salmon · ΔE 28.6

Nearest named CSS colourPale violetred (#DB7093)ΔE 10.04, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#63CBB7

Analogous#CB63AB, #CB8363

Triadic#77CB63, #6377CB

Split complementary#63CB83, #63ABCB

Tetradic#ABCB63, #63CBB7, #8363CB

Tints, shades & saturation

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

Lighter +40%#FEFCFC

Lighter +30%#F1D6DB

Lighter +20%#E5B0BA

Lighter +10%#D88998

Darker −10%#BC3F57

Darker −20%#963245

Darker −30%#702534

Darker −40%#4A1922

More saturated +25%#E54967

Less saturated −25%#B17D87

Channel breakdown

R203

G99

B119

Red203 (79.6%)

Green99 (38.8%)

Blue119 (46.7%)

Hue348.46°

Saturation (HSL)50%

Lightness59.22%

Dominant channelRed

Hex per channelR CB · G 63 · B 77

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CB6377 (chemical formula)

Formula
68,947.381 g/mol
6378 atoms

CB6377 has a molar mass of 68,947.381 g/mol, made up of 6378 atoms across 2 elements: 1 × C, 6377 × B.

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Molar mass

Molar mass68,947.381 g/mol

Total atoms per molecule6378

Distinct elements2

Mass of one molecule1.1448982 × 10^-19 g

Molecules per gram8.734401 × 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

C0%

B100%

Carbon (C)12.011 g/mol, 0.017%

Boron (B × 6377)68,935.37 g/mol, 99.983%

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Elements in this formula

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