Recognised as Colour

#CD4154

#CD4154
Red
Dark
Nearest: Indian red

#CD4154 is a red with RGB values 205, 65, 84 and HSL 352°, 58%, 53%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#CD4154#CD4154

HEX#CD4154

RGBrgb(205, 65, 84)

RGB (0–1)0.8039, 0.2549, 0.3294

RGB percentages80.4%, 25.5%, 32.9%

HSLhsl(351.9, 58.3%, 52.9%)

HSV / HSBhsv(351.9, 68.3%, 80.4%)

CMYK0%, 68.3%, 59%, 19.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,451,604

CSS custom property--colour: #CD4154;

Brightness & contrast

Relative luminance0.174WCAG 2.x, 0 is black and 1 is white

Perceived brightness125.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.69:1

Contrast with white4.69:1WCAG normal text: AA

Contrast with black4.48:1WCAG normal text: Fail

Greyscale equivalent#606060

Inverted#32BEAB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#656154no red cones; affects about 1% of men; ΔE 59 from the original

Deuteranopia#897F50no green cones; the most common form, about 1% of men; ΔE 60 from the original

Tritanopia#E02049no blue cones; rare, and affects men and women equally; ΔE 16.1 from the original

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

Contrast with white, large text4.69:1WCAG large text: AAA

Contrast with black, large text4.48:1WCAG large text: AA

Named colours

Indian red · ΔE 12.3 Brown · ΔE 16.3 Firebrick · ΔE 19.5 Crimson · ΔE 19.7 Light coral · ΔE 22 Salmon · ΔE 23.1

Nearest named CSS colourIndian red (#CD5C5C)ΔE 12.33, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#41CDBA

Analogous#CD419A, #CD7441

Triadic#54CD41, #4154CD

Split complementary#41CD74, #419ACD

Tetradic#9ACD41, #41CDBA, #7441CD

Tints, shades & saturation

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

Lighter +40%#F7E2E5

Lighter +30%#EDBAC1

Lighter +20%#E2929D

Lighter +10%#D86978

Darker −10%#AD2E3F

Darker −20%#852330

Darker −30%#5D1822

Darker −40%#340E13

More saturated +25%#EB233E

Less saturated −25%#AF5F6A

Channel breakdown

R205

G65

B84

Red205 (80.4%)

Green65 (25.5%)

Blue84 (32.9%)

Hue351.86°

Saturation (HSL)58.33%

Lightness52.94%

Dominant channelRed

Hex per channelR CD · G 41 · B 54

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Cd4154 (chemical formula)

Formula
466,951.14 g/mol
4154 atoms

Cd4154 has a molar mass of 466,951.14 g/mol, made up of 4154 atoms across 1 element: 4154 × Cd.

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Molar mass

Molar mass466,951.14 g/mol

Total atoms per molecule4154

Distinct elements1

Mass of one molecule7.7539061 × 10^-19 g

Molecules per gram1.2896726 × 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

Cd100%

Cadmium (Cd × 4154)466,951.14 g/mol, 100%

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Elements in this formula

Cadmium

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