Recognised as Colour

#AC5961

#AC5961
Red
Dark
Nearest: Indian red

#AC5961 is a red with RGB values 172, 89, 97 and HSL 354°, 33%, 51%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#AC5961#AC5961

HEX#AC5961

RGBrgb(172, 89, 97)

RGB (0–1)0.6745, 0.349, 0.3804

RGB percentages67.5%, 34.9%, 38%

HSLhsl(354.2, 33.3%, 51.2%)

HSV / HSBhsv(354.2, 48.3%, 67.5%)

CMYK0%, 48.3%, 43.6%, 32.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,295,073

CSS custom property--colour: #AC5961;

Brightness & contrast

Relative luminance0.16778WCAG 2.x, 0 is black and 1 is white

Perceived brightness120.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.82:1

Contrast with white4.82:1WCAG normal text: AA

Contrast with black4.36:1WCAG normal text: Fail

Greyscale equivalent#6B6B6B

Inverted#53A69E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6A6861no red cones; affects about 1% of men; ΔE 36.1 from the original

Deuteranopia#7E785Fno green cones; the most common form, about 1% of men; ΔE 37 from the original

Tritanopia#BA4F5Cno blue cones; rare, and affects men and women equally; ΔE 10.3 from the original

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

Contrast with white, large text4.82:1WCAG large text: AAA

Contrast with black, large text4.36:1WCAG large text: AA

Named colours

Indian red · ΔE 16.1 Pale violetred · ΔE 19.7 Light coral · ΔE 21.7 Rosy brown · ΔE 23.9 Sienna · ΔE 25.6 Brown · ΔE 26.8

Nearest named CSS colourIndian red (#CD5C5C)ΔE 16.05, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#59ACA4

Analogous#AC598B, #AC7A59

Triadic#61AC59, #5961AC

Split complementary#59AC7A, #598BAC

Tetradic#8BAC59, #59ACA4, #7A59AC

Tints, shades & saturation

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

Lighter +40%#F0E1E2

Lighter +30%#DFBFC2

Lighter +20%#CE9DA2

Lighter +10%#BD7B81

Darker −10%#8C464D

Darker −20%#6A353A

Darker −30%#482427

Darker −40%#261315

More saturated +25%#CB3A48

Less saturated −25%#8D787A

Channel breakdown

R172

G89

B97

Red172 (67.5%)

Green89 (34.9%)

Blue97 (38%)

Hue354.22°

Saturation (HSL)33.33%

Lightness51.18%

Dominant channelRed

Hex per channelR AC · G 59 · B 61

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ac5961 (chemical formula)

Formula
1,353,147 g/mol
5961 atoms

Ac5961 has a molar mass of 1,353,147 g/mol, made up of 5961 atoms across 1 element: 5961 × Ac.

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Molar mass

Molar mass1,353,147 g/mol

Total atoms per molecule5961

Distinct elements1

Mass of one molecule2.2469535 × 10^-18 g

Molecules per gram4.4504705 × 10^17

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

Ac100%

Actinium (Ac × 5961)1,353,147 g/mol, 100%

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Elements in this formula

Actinium

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