Recognised as Colour

#CB4B60

#CB4B60
Red
Dark
Nearest: Indian red

#CB4B60 is a red with RGB values 203, 75, 96 and HSL 350°, 55%, 55%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#CB4B60#CB4B60

HEX#CB4B60

RGBrgb(203, 75, 96)

RGB (0–1)0.7961, 0.2941, 0.3765

RGB percentages79.6%, 29.4%, 37.6%

HSLhsl(350.2, 55.2%, 54.5%)

HSV / HSBhsv(350.2, 63.1%, 79.6%)

CMYK0%, 63.1%, 52.7%, 20.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,323,104

CSS custom property--colour: #CB4B60;

Brightness & contrast

Relative luminance0.18573WCAG 2.x, 0 is black and 1 is white

Perceived brightness129.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.71:1

Contrast with white4.45:1WCAG normal text: Fail

Contrast with black4.71:1WCAG normal text: AA

Greyscale equivalent#686868

Inverted#34B49F

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#696760no red cones; affects about 1% of men; ΔE 54.5 from the original

Deuteranopia#8A815Dno green cones; the most common form, about 1% of men; ΔE 55.1 from the original

Tritanopia#DD3553no blue cones; rare, and affects men and women equally; ΔE 15.2 from the original

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

Contrast with white, large text4.45:1WCAG large text: AA

Contrast with black, large text4.71:1WCAG large text: AAA

Named colours

Indian red · ΔE 10.6 Light coral · ΔE 19 Pale violetred · ΔE 19.4 Brown · ΔE 19.9 Salmon · ΔE 23 Firebrick · ΔE 25.1

Nearest named CSS colourIndian red (#CD5C5C)ΔE 10.58, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4BCBB6

Analogous#CB4BA0, #CB764B

Triadic#60CB4B, #4B60CB

Split complementary#4BCB76, #4BA0CB

Tetradic#A0CB4B, #4BCBB6, #764BCB

Tints, shades & saturation

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

Lighter +40%#F9E9EC

Lighter +30%#EDC2C9

Lighter +20%#E29AA6

Lighter +10%#D67383

Darker −10%#B03347

Darker −20%#892737

Darker −30%#611C27

Darker −40%#391117

More saturated +25%#E82E4D

Less saturated −25%#AE6873

Channel breakdown

R203

G75

B96

Red203 (79.6%)

Green75 (29.4%)

Blue96 (37.6%)

Hue350.16°

Saturation (HSL)55.17%

Lightness54.51%

Dominant channelRed

Hex per channelR CB · G 4B · B 60

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CB4B60 (chemical formula)

Formula
703.851 g/mol
65 atoms

CB4B60 has a molar mass of 703.851 g/mol, made up of 65 atoms across 2 elements: 1 × C, 64 × B.

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Molar mass

Molar mass703.851 g/mol

Total atoms per molecule65

Distinct elements2

Mass of one molecule1.1687721 × 10^-21 g

Molecules per gram8.5559881 × 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

C1.7%

B98.3%

Carbon (C)12.011 g/mol, 1.706%

Boron (B × 64)691.84 g/mol, 98.294%

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